You are the Guesser in a Twenty Questions benchmark. Identify the hidden subject using as few counted turns as possible. BEGIN provides only its broad category. The variation_token has no clues; do not interpret, mention, or repeat it. The category in BEGIN has a broad meaning: - person: a real human, living or historical. - fictional_character: an invented character from a story, book, comic, film, television, game, or another fictional work. - mythological_figure: a figure from mythology or traditional legend. - video_game_character: a character known from video games. - thing: a broad category covering natural and human-made entities, living or nonliving, whole entities or parts of them. Possibilities include everyday objects, tools, machines, materials, food, animals, plants, body parts, natural structures, geographical features, celestial bodies, natural phenomena, and concepts. These possibilities are not exhaustive. The target may be a general kind or one particular instance. Use questions to narrow the supplied category. These definitions are not a list of targets. Use ASK for a factual question that distinguishes candidates. Never use ASK to confirm a specific identity. Use GUESS with a name and short identifying description to name a candidate. ASK has five possible replies: - YES or NO: the evidence establishes that answer to the exact question. - RATHER_YES or RATHER_NO: evidence leans that way, but is not strong enough for a firm answer. Treat this as a clue; keep candidates fitting the opposite answer possible. - UNKNOWN: no reliable direction. It supports neither answer. Ask clear questions about verifiable properties. "Can", "sometimes", "usually", "always", and "mainly" ask different things. Do not assume that one property proves another or rules out alternatives. Qualified replies express uncertainty about your question, not how often a property applies. Before narrowing heavily, check your key assumption with a different property. After rejected guesses, reconsider earlier assumptions as well as candidates. Answers can be mistaken; check another property when stuck. Do not ignore an answer merely because it conflicts with a preferred candidate. Each ASK, rejected GUESS, or format error before the limit costs one turn. A correct GUESS costs none. After 40 counted turns, make one final GUESS; ASK is then forbidden. Identity validation uses only YES, NO, or UNKNOWN. UNKNOWN on GUESS ends the game without success. FORMAT_ERROR means your output broke the contract, was not checked for correctness, and cost one turn. Retry using its displayed formats if a turn remains. Return only the required JSON object with exactly one result action. No explanations, reasoning, or extra fields.
Round 1
Round 1
Did not identify Door handle after 40 counted questions.
Back to all Door handle rounds- Questions
- 40 Scored as 41
- Outcome
- Too many format errors
- Format errors
- Errors found View one example
- Duration
- 43m 54s
- Round cost
- $0.2011 All 41 turns
Format warning
The model sent replies in the wrong format.
The Guesser sent 1 invalid reply. Each one before the question limit used up a counted turn. The model was only reminded of the required format; it was never told whether its question or guess was correct.
- Valid format
- 97.6%
- Format errors
- 1
- Turns used by format errors
- 1
Transcript
Questions and answers.
Turns are shown in the order they happened. Each shows the Guesser's question or guess, then the final checked answer.
Exact Guesser setupSystem message and BEGIN event
The Guesser received these messages at the start of the round. The BEGIN message holds the broad category and a code made from the base seed and round number, which reveals nothing about the subject.
{"category":"thing","event":"BEGIN","variation_token":"EAQCORIU"}Valid replies are shown in the required format. Rejected replies are shown separately, without provider or call IDs.
1 of 39 answers in this round reuse an earlier, fully checked answer with its original evidence. No new search or check ran for those turns.
Reply in the wrong format.
Output limit exceeded · fixed format reminder sent
Why this reply was rejectedOutput limit exceeded · turn 1
The reply hit the output length limit before it was complete.
- Recorded type
output_limit_exceeded- Turn
- 1
- Counted
- Yes · question 1
- Feedback
- FORMAT_ERROR
{"result":{"action":"ASK","question":"Is the target a living organism (including animals, plants, fungi, etc.)?"
{"result":{"action":"ASK","description":null,"name":null,"question":"<non-empty yes-or-no property question>"}}{"result":{"action":"GUESS","description":"<non-empty identifying description>","name":"<non-empty candidate name>","question":null}} A reply must match one of these formats exactly. Text fields in use must not be empty; unused fields must be JSON null.
Is the subject a living organism, including an animal or plant?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject a living organism, including an animal or plant?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
A door handle is a mechanism that is attached to a door to enable the user to open or close it. It is typically made of metal, wood, or plastic.
Open design-encyclopedia.com (opens in a new tab)Is the subject human-made rather than naturally occurring?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject human-made rather than naturally occurring?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
Door fittings make every exterior and interior door moveable: we use them to open and close them. ... Door handles are mainly used for room doors because they are easy to use.
Open griffwerk.de (opens in a new tab)Manufacturers like Wuxi GMB International Corporation offer knobs and levers in many materials and finishes. Common materials include: Brass: Durable and classic.Open gmbsino.com (opens in a new tab)
Is the subject a type of tool or device used to accomplish a practical task?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject a type of tool or device used to accomplish a practical task?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door. Door handles can be found on all types of doors including: exterior doors of residential and commercial buildings, internal doors, cupboard doors and vehicle doors.Open en.wikipedia.org (opens in a new tab)
Is the subject typically held in a person's hand while being used?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject typically held in a person's hand while being used?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
The handle is the part you grab with your hand when opening or closing the door. A lever is a push-type handle... A knob is a round handle that, when turned, moves the spindle.Open doordesignlab.com (opens in a new tab)
A door handle is the handle used to open and close a door. Door handles can turn, but they can also be fixed in place, like a vertical or horizontal bar.Open dictionary.com (opens in a new tab)
Door-opening hardware must be able to be used with only one hand. Generally speaking, a closed fist or loose grip should be all a user needs to operate the door.Open schlage.com (opens in a new tab)
Is the subject commonly found in a kitchen?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject commonly found in a kitchen?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Door handles can be found on all types of doors including: exterior doors of residential and commercial buildings, internal doors, cupboard doors and vehicle doors.Open en.wikipedia.org (opens in a new tab)
Pull door handles or simply pull handles are U-shaped, and are typically used in kitchens and on drawers.Open en.wikipedia.org (opens in a new tab)
Does the subject have a sharp cutting edge or blade?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does the subject have a sharp cutting edge or blade?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
The door handle has only a lever handle or knob which operates this latch. Pushing the handle down rotates the spindle, operating the tubular latch mechanism inside the door, allowing it to be opened.Open en.wikipedia.org (opens in a new tab)
Is the subject typically operated without electricity or batteries?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject typically operated without electricity or batteries?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A door handle or doorknob is a handle used to open or close a door. ... The door handle has only a lever handle or knob which operates this latch. Pushing the handle down rotates the spindle, operating the tubular latch mechanism inside the door, allowing it to be opened.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The supplied subject description defines the target as the hand-operated fitting used to open and close a building door, excluding the whole door, lock mechanism, and material.
Open en.wikipedia.org (opens in a new tab)Is the subject primarily used for stirring, mixing, or serving food?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for stirring, mixing, or serving food?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
The handle that you turn or push to open a door. A door handle is a small round object or a lever that is attached to a door and is used for opening and closing it.Open collinsdictionary.com (opens in a new tab)
A door handle or doorknob is a handle used to open or close a door.Open en.wikipedia.org (opens in a new tab)
Is the subject primarily used for opening containers or bottles?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for opening containers or bottles?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door. Door handles can be found on all types of doors including: exterior doors of residential and commercial buildings, internal doors, cupboard doors and vehicle doors.Open en.wikipedia.org (opens in a new tab)
Is the subject primarily used for measuring ingredients?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for measuring ingredients?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door.Open en.wikipedia.org (opens in a new tab)
A door handle is a mechanism that is attached to a door to enable the user to open or close it.Open design-encyclopedia.com (opens in a new tab)
Is the subject primarily used to crush, mash, or grind food?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to crush, mash, or grind food?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
The SmartHandle AX is an electronic fitting that can be used to open and close a door. Products in the SmartHandle AX range may only be used for locking and unlocking doors. No other use is permitted.Open simons-voss.com (opens in a new tab)
Turning the handle on either side pulls back a sprung latch so the door opens, and the latch holds the door closed when you let go.Open primehardware.com.au (opens in a new tab)
Is the subject primarily used for straining or draining food or liquid?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for straining or draining food or liquid?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle is the handle used to open and close a door.Open dictionary.com (opens in a new tab)
A colander is a plastic or metal bowl that is perforated with many small to medium holes. It usually has one or two handles for gripping and feet or a rimmed bottom. A colander is used to drain cooked food, canned vegetables or fruit and pasta.Open landolakes.com (opens in a new tab)
Is the subject primarily used for eating or drinking at the table, rather than for preparing food?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for eating or drinking at the table, rather than for preparing food?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
Supplied subject description: “Door handle, the hand-operated fitting used to open and close a building door.” The description further specifies that the target is the handle fitting itself.
Open en.wikipedia.org (opens in a new tab)Is the subject primarily used to turn, flip, or lift food during cooking?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to turn, flip, or lift food during cooking?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door. Door handles can be found on all types of doors including exterior doors of residential and commercial buildings, internal doors, cupboard doors and vehicle doors.Open en.wikipedia.org (opens in a new tab)
Is the subject primarily used to apply or spread a liquid or coating onto food?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to apply or spread a liquid or coating onto food?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
The door handle is adapted to apply liquid or gel to a user's hand. The patent describes a specialized handle with a liquid/gel reservoir and disinfectant application mechanism.
Open image-ppubs.uspto.gov (opens in a new tab)Is the subject primarily used to transfer liquids or pourable solids into a container with a narrow opening?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to transfer liquids or pourable solids into a container with a narrow opening?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door. Doors fitted with this handle have a latch that keeps the door shut. The door handle has only a lever handle or knob which operates this latch.Open en.wikipedia.org (opens in a new tab)
Is the subject primarily used for cleaning or washing dishes, surfaces, or produce?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for cleaning or washing dishes, surfaces, or produce?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
The SmartHandle AX is an electronic fitting that can be used to open and close a door. Products in the SmartHandle AX range may only be used for locking and unlocking doors. No other use is permitted.Open simons-voss.com (opens in a new tab)
A door handle or doorknob is a handle used to open or close a door. Door handles can be found on all types of doors including exterior doors of residential and commercial buildings, internal doors, cupboard doors and vehicle doors.Open owiki.org (opens in a new tab)
Is the subject primarily made of metal?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily made of metal?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
Door handles can be made from various materials depending on the style, function, and budget. Common materials listed include brass, stainless steel, zinc alloy, aluminum, bronze, and, in some cases, plastic or PVC.
Open atlantichandles.com (opens in a new tab)Source summary (model-reported)
A door handle is described as a lever-shaped or cylindrical handle typically made of metal or plastic and attached to the door with screws.
Open ikea.com (opens in a new tab)Source summary (model-reported)
The page presents solid stainless steel and solid wood door handles, and states that its door hardware products are crafted from solid 304 stainless steel.
Open jwlhome.com (opens in a new tab)Is the subject primarily used to grip, hold, or lift food?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to grip, hold, or lift food?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
A door handle is a mechanism attached to a door to enable the user to open or close it. It is designed to be grasped by the hand and turned or pulled to operate the door.
Open design-encyclopedia.com (opens in a new tab)Is the subject used to monitor or measure the temperature of food or liquids?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject used to monitor or measure the temperature of food or liquids?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The source defines a door handle or doorknob as a handle used to open or close a door and describes it as operating the door's latch.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The source describes a thermometer with a flexible temperature probe for temperature measurements and notes that its handle is compatible with thermocouple probes.
Open testo.com (opens in a new tab)Is the subject a cooking vessel such as a pot, pan, or kettle, rather than a hand-held utensil?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject a cooking vessel such as a pot, pan, or kettle, rather than a hand-held utensil?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A door handle is the handle used to open and close a door. Door handles may be shaped as knobs, vertical bars, or horizontal bars.
Open dictionary.com (opens in a new tab)Is the subject primarily used to measure or track time during cooking?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to measure or track time during cooking?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The source describes a door handle or doorknob as a handle used to open or close a door, and explains that operating the handle actuates the door's latch mechanism.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The cooking-appliance instructions identify a separate clock and timer function; the timer signals when the cooking time has elapsed.
Open media3.neff-international.com (opens in a new tab)Is the subject primarily used to scoop or portion food?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to scoop or portion food?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle is the handle used to open and close a door.Open dictionary.com (opens in a new tab)
Is the subject used to ignite a flame or start a burner?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject used to ignite a flame or start a burner?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door.Open en.wikipedia.org (opens in a new tab)
A striker (or match) is used to light the burner.Open eiu.edu (opens in a new tab)
Is the subject primarily used to squeeze or juice fruit?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to squeeze or juice fruit?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle is the handle used to open and close a door.Open dictionary.com (opens in a new tab)
Source summary (model-reported)
Breville describes its Citrus Press as a juicer that squeezes juice from citrus fruits. Its juicing handle applies downward pressure to the fruit to maximize juice yield.
Open breville.com (opens in a new tab)Does the subject have a mesh screen or perforated surface as a key functional component?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does the subject have a mesh screen or perforated surface as a key functional component?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
The most common type of door handle is the lever latch or latch door handle... The door handle has only a lever handle or knob which operates this latch. Pushing the handle down rotates the spindle, operating the tubular latch mechanism inside the door, allowing it to be opened.Open en.wikipedia.org (opens in a new tab)
Is the subject primarily used to sharpen or maintain the edges of knives?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to sharpen or maintain the edges of knives?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The supplied subject description defines the target as the door-handle fitting itself: a hand-operated fitting used to open and close a building door.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Victorinox distinguishes honing, which realigns a knife's edge, from sharpening, which removes metal to create a new edge; it identifies honing steels, sharpening stones, and manual or electric knife sharpeners as tools for these purposes.
Open victorinox.com (opens in a new tab)Is the subject long and thin, with a pointed end?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject long and thin, with a pointed end?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The most common type of door handle is the lever latch or latch door handle... The door handle has only a lever handle or knob which operates this latch.
Open en.wikipedia.org (opens in a new tab)Is the subject primarily used for food preparation or cooking, rather than for storage, cleaning, or non-food tasks?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for food preparation or cooking, rather than for storage, cleaning, or non-food tasks?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The ability to open doors is important for robots designed for use in household environments... robots designed to perform tasks or provide assistance in a home environment must be able to navigate through doors to get from one room to another.
Open pmc.ncbi.nlm.nih.gov (opens in a new tab)Source summary (model-reported)
Open cooking cabinet door: Turn the cooking cabinet door handle to the right... Close cooking cabinet door... Press the cooking cabinet door closed firmly.
Open webstaurantstore.com (opens in a new tab)Is the subject a hand tool commonly used for household repairs or maintenance, rather than for kitchen tasks?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject a hand tool commonly used for household repairs or maintenance, rather than for kitchen tasks?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A door handle or doorknob is a handle used to open or close a door. Doors fitted with this handle have a latch that keeps the door shut; the handle operates the latch, allowing the door to be opened.
Open owiki.org (opens in a new tab)The SmartHandle AX is an electronic fitting that can be used to open and close a door. Products in the SmartHandle AX range may only be used for locking and unlocking doors. No other use is permitted.Open simons-voss.com (opens in a new tab)
Is the subject primarily used for safety, emergency, or fire-related purposes?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for safety, emergency, or fire-related purposes?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
Collins defines a door handle as the handle turned or pushed to open a door, and also describes it as a small round object or lever attached to a door and used for opening and closing it.
Open collinsdictionary.com (opens in a new tab)Source summary (model-reported)
The source states that fire-rated door handles are specifically designed and tested for fire doors, continuing to function during a fire so occupants can open the door and escape. It distinguishes these from standard handles that are not fire-tested.
Open handlestore.com (opens in a new tab)Is the subject primarily used for storing or containing food, drink, or other items?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for storing or containing food, drink, or other items?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle is a small round object or a lever that is attached to a door and is used for opening and closing it.Open collinsdictionary.com (opens in a new tab)
A door handle or doorknob is a handle used to open or close a door.Open en.wikipedia.org (opens in a new tab)
Does the subject have multiple tines or prongs?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does the subject have multiple tines or prongs?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A door handle or doorknob is a handle used to open or close a door. The most common type is the lever latch or latch door handle. The door handle has only a lever handle or knob which operates the latch.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
For any door handle, the most obviously noticeable part is the lever or the knob, which is used to turn the door handle to open the door. Levers come in many shapes, while knobs are generally round.
Open hiatt-hardware.com (opens in a new tab)Is the subject used to neutralize or remove odors from a person's hands?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject used to neutralize or remove odors from a person's hands?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door. The door handle has only a lever handle or knob which operates this latch.Open en.wikipedia.org (opens in a new tab)
There are stainless steel soap products for washing hands. For example, Blomus Stainless Steel Soap: Simply rub on hands under running water to neutralize odors.Open skeptics.stackexchange.com (opens in a new tab)
Is the subject used for writing, drawing, or making marks?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject used for writing, drawing, or making marks?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The source defines a door handle as the handle used to open and close a door, and explains that it may be a knob or a fixed or movable bar.
Open dictionary.com (opens in a new tab)Source summary (model-reported)
The source states that the function of a door handle is to open or close a door and describes door handles as being utilized to open and close doors.
Open hengly.com (opens in a new tab)Is the subject used to crack open hard shells, such as nut shells or seafood shells?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject used to crack open hard shells, such as nut shells or seafood shells?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle is the handle that you turn or push to open a door. A door handle is a small round object or a lever that is attached to a door and is used for opening and closing it.Open collinsdictionary.com (opens in a new tab)
Source summary (model-reported)
The OXO Good Grips Seafood Mallet is designed to extract crab or lobster meat; its heavy-duty design cracks shells open, including crab or lobster shells.
Open oxo.com (opens in a new tab)Source summary (model-reported)
The patent describes a scissor-like device for opening mollusk shells and notes that shell-cracking devices can also take the form of hammers commonly used with crabs.
Open image-ppubs.uspto.gov (opens in a new tab)Is the subject used to protect a surface or cookware from heat?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject used to protect a surface or cookware from heat?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A door handle or doorknob is a handle used to open or close a door.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
The heat-resistant cover is described as preventing metal door handles from becoming hot and protecting the handle from sun-induced heat.
Open briercroftequipment.com (opens in a new tab)Source summary (model-reported)
The patent describes a heat sink in a handle casing to reduce the temperature of the handle's exterior surface; it also notes that pots and pans may use such handles. This concerns heat management for handles, not a general door handle protecting a surface or cookware from heat.
Open image-ppubs.uspto.gov (opens in a new tab)Is the subject primarily used to prepare or mix beverages, such as cocktails?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to prepare or mix beverages, such as cocktails?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The supplied subject description identifies a door handle as “the hand-operated fitting used to open and close a building door” and distinguishes it from the whole door, lock mechanism, and material.
Open en.wikipedia.org (opens in a new tab)Is the subject used to seal, clip, or close bags or packages?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject used to seal, clip, or close bags or packages?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The source describes a door handle or doorknob as a handle used to open or close a door, and discusses its use on residential, commercial, internal, cupboard, and vehicle doors.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The source describes clip-close handle carrier bags as having a rigid plastic clip closure handle that clips together to protect contents, and says these handles seal and reseal the bags.
Open elliottpackaging.co.uk (opens in a new tab)