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.
- Questions
- 29
- Outcome
- Solved
- Format errors
- No errors
- Duration
- 5m 25s
- Round cost
- $0.3284 All 30 turns
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":"AMZAISLM"}Valid replies are shown in the required format. Rejected replies are shown separately, without provider or call IDs.
14 of 29 answers in this round reuse an earlier, fully checked answer with its original evidence. No new search or check ran for those turns.
Is it a living organism?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it a living organism?"}}Oracle evidence3 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. 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)
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)
For a door or window, a handle is the part that you use to open it; the entry includes “a door handle.”
Open oxfordlearnersdictionaries.com (opens in a new tab)Is it human-made?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it human-made?"}}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)
Door hardware essentially refers to a variety of items which you attach to your door to aid with ease of use, security and efficiency. The range includes door handles and other manufactured door accessories.
Open doorfit.co.uk (opens in a new tab)Is it a physical object that can be touched?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it a physical object that can be touched?"}}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)
Source summary (model-reported)
A doorknob is a round handle that you turn to open a door. The page also refers to doorknobs as physical objects and gives examples involving touching a doorknob.
Open dictionary.cambridge.org (opens in a new tab)Is it typically used indoors?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically used indoors?"}}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 found on all types of doors including: exterior doors of residential and commercial buildings, internal doors, cupboard doors and vehicle doors. Entrance door handles are typically used on exterior doors; privacy handles are typically used on bedrooms and bathrooms; passage handles are used in hall or closet doors.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Passage door handles do not have locking mechanisms, and are typically used on closet and basement doors, and other interior doors.
Open thespruce.com (opens in a new tab)Source summary (model-reported)
Interior door handles and door knobs are meant to close interior doors. Privacy knobs are usually found on bedroom and bathroom doors, while passage knobs are found on closet doors and some room entrances.
Open access-hardware.com (opens in a new tab)Does it require electricity to function?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it require electricity to function?"}}Oracle evidence2 model-reported sources
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... 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)
Many newer cars have replaced the tried-and-true door handle with complex electronic versions... Instead of a simple, familiar mechanical latch, it’s now common for some car exterior door handles to remain flush against the door until the car is unlocked, requiring an electric motor to open.
Open consumerreports.org (opens in a new tab)Is it a piece of furniture?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it a piece of furniture?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
Door furniture (British and Australian English) or door hardware (North American English) refers to any of the items that are attached to a door or a drawer to enhance its functionality or appearance. Doors generally have at least one fixed handle.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Class 16 is titled "Miscellaneous Hardware" and includes specific articles of hardware such as door closers, attachable or adjunct handles, hinges, door checks and closures.
Open uspto.gov (opens in a new tab)door furniture: British noun; "locks, handles, etc, designed for use on doors."Open dictionary.com (opens in a new tab)
Is it mainly used in a kitchen?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it mainly used in a kitchen?"}}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 found on all types of doors including exterior doors of residential and commercial buildings, internal doors, cupboard doors and vehicle doors. Pull door handles are typically used in kitchens and on drawers. Privacy handles are typically used on bedrooms and bathrooms; passage handles are used in hall or closet doors.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Lowe's describes door handles for both interior and exterior use. Passage handles are used in hallways and closets, while privacy handles are ideal for bedrooms and bathrooms.
Open lowes.com (opens in a new tab)Source summary (model-reported)
Hall and closet hardware is for non-locking knobs and levers. Bed-and-bath privacy hardware is for bedrooms and bathrooms, while keyed-entry knobs and levers are best for exterior doors.
Open schlage.com (opens in a new tab)Is it a tool used to perform work or a task?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it a tool used to perform work or a task?"}}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)
Merriam-Webster defines tool broadly as “something ... used in performing an operation” and also describes a tool as something that aids in accomplishing a task.
Open merriam-webster.com (opens in a new tab)Is a typical instance smaller than a shoebox?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is a typical instance smaller than a shoebox?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Lever Handles: Typically 4 to 5 inches (100 to 130 mm) in length. Knob Handles: Generally have a diameter of 2 to 2.5 inches (50 to 65 mm).Open yalisdesign.com (opens in a new tab)
The Total Door Handle has a width of 6.18” (157 mm), height of 1.1” (28 mm), and depth of 2.01” (51 mm).Open dimensions.com (opens in a new tab)
Is it made primarily of metal?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it made primarily 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 typically made of metal or plastic and operated by pushing down or pulling up on the lever.
Open ikea.com (opens in a new tab)Source summary (model-reported)
The page presents solid metal, solid wood, and glass door handles, and states that its own door hardware products are crafted from solid stainless steel.
Open jwlhome.com (opens in a new tab)Is it typically worn on a person's body?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically worn on a person's body?"}}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)
Source summary (model-reported)
A door handle or doorknob is a handle used to open or close a door. Door handles can be found on exterior, interior, cupboard, and vehicle doors.
Open en.wikipedia.org (opens in a new tab)Is it used for writing or drawing?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it used for writing or drawing?"}}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)
Door handles and door knobs can both be used to open or close a door.Open atlantichandles.com (opens in a new tab)
Is it used for fastening things together?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it used for fastening things together?"}}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. This locking mechanism is used on doors which can be opened by turning the handle if not locked, but can also be locked, requiring a key to open them.Open en.wikipedia.org (opens in a new tab)
Fenestration hardware can be classified in three primary groups: ... lockset, stop, or catch as a means of securing operable parts; and door knobs, lever handles, pull handles, or push plates as operating mechanisms.Open huduser.gov (opens in a new tab)
Is it used for personal grooming or hygiene?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it used for personal grooming or hygiene?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
PullClean combines hand sanitizer with door handle. The device features a door handle with a built-in hand sanitizer dispenser; touching a paddle ejects sanitizer, soap, or another solution.
Open hfmmagazine.com (opens in a new tab)Source summary (model-reported)
VitaTouch is described as a self-dispensing door handle that automatically dispenses hand sanitizer into the user's palm with every pull.
Open businesswire.com (opens in a new tab)Is it used for cutting things?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it used for cutting things?"}}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 the handle used to open and close a door.Open dictionary.com (opens in a new tab)
Is it mainly used for entertainment or play?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it mainly used for entertainment or play?"}}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 the handle that you turn or push to open a door; it is also described as an object attached to a door and used for opening and closing it.
Open collinsdictionary.com (opens in a new tab)Is it primarily decorative rather than functional?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily decorative rather than functional?"}}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)
A door handle is the handle that you turn or push to open a door; it is also described as an 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)
Door handles come in aesthetic types for antique, rustic, or modern homes, but the described types are used to open doors, including levers pushed up and down and knobs that are grabbed to open doors.
Open thespruce.com (opens in a new tab)Is it commonly found in most households?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it commonly found in most households?"}}Oracle evidence2 model-reported sources
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, often found in residential houses and commercial and public buildings. ... For this reason door handles in most American commercial and industrial buildings and in many households are lever-operated, rather than a knob ... Most household door handles use a simple mechanism with a screw-style axle (called a spindle) ...Open en.wikipedia.org (opens in a new tab)
By the early 1700s, however, door knobs were becoming more widespread. They were often - for most houses - quite simple affairs ...Open houseandgarden.co.uk (opens in a new tab)
Is it primarily used to hold or contain something?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to hold or contain something?"}}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)
Is it mainly used in a bathroom?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it mainly used in a bathroom?"}}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. 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. There are many designs of door handle, depending on the appropriate use. The lever bathroom is typically used on bathroom doors.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
Most internal door handles will not come with a locking mechanism installed, unless the handle is being installed on a bathroom door. Bathroom door handles are described as a distinct type because they typically include an internal door lock for privacy.
Open aspire-doors.co.uk (opens in a new tab)Does it have moving parts?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it have moving parts?"}}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. The doorknob has a spindle running through it...Open en.wikipedia.org (opens in a new tab)
Is it mainly used in an office or at a desk?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it mainly used in an office or at a desk?"}}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 it used for measuring something?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it used for measuring something?"}}Oracle evidence3 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.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The source defines a door handle as the handle used to open and close a door.
Open dictionary.com (opens in a new tab)Source summary (model-reported)
The source provides instructions for measuring storefront door pull handles and push bars, including center-to-center measurements. This describes measuring the handle, not using the handle to measure something.
Open doorclosersusa.com (opens in a new tab)Is it used to open or close something?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it used to open or close something?"}}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 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)
Is it typically attached to a door?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically attached to a door?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
Most household door handles use a simple mechanism with a screw-style axle (called a spindle) that has at least one flat side, which is passed through the door ... Some handles are attached on both sides by screwing or sliding them directly onto the spindle ... Other types ... are affixed only to the door itself.
Open ifixit.com (opens in a new tab)A door handle is the handle used to open and close a door.Open dictionary.com (opens in a new tab)
Is it grasped by hand to operate it?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it grasped by hand to operate it?"}}Oracle evidence3 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)
Door handles are defined as hardware components designed to facilitate the opening and closing of doors, typically featuring long, easily grasped designs or push bars to comply with accessibility standards.Open sciencedirect.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 it typically round in shape?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically round in shape?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The source describes lever handles, also commonly called door handles, as featuring a lever-shaped handle and identifies them as one of the most popular types. It separately describes knob handles as round-shaped and pull handles as long.
Open atlantichandles.com (opens in a new tab)Source summary (model-reported)
The source states that a door knob is usually round or oval, while a door handle is usually elongated. It also notes that door handles are available in different shapes and materials.
Open hwt-pro.com (opens in a new tab)Source summary (model-reported)
The source describes door knobs as the round types of door handles and says that door knobs are one of the most common types of door handles.
Open dimensions.com (opens in a new tab)Does it operate by pushing down on a horizontal lever?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it operate by pushing down on a horizontal lever?"}}Oracle evidence3 model-reported sources
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... Pushing the handle down rotates the spindle, operating the tubular latch mechanism inside the door, allowing it to be opened. The doorknob has a spindle...
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Levers open the door by being pushed down... In contrast, the turning action allows the door to open for doorknobs. The source also defines a lever as a horizontal metal bar.
Open doorhandlestore.com (opens in a new tab)Source summary (model-reported)
Door handles can be either attractive door knobs, levers, or handles... Levers are pushed up and down to open heavier doors, while knobs are circular or other shapes that you grab to open doors.
Open thespruce.com (opens in a new tab)Does operating it retract a latch so the door can swing open?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does operating it retract a latch so the door can swing open?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
When you use the handle or turn the door knob, the spindle rotates to operate the latch within the door. This movement retracts the latch bolt and allows you to open the door.Open doorhandlestore.com (opens in a new tab)
When you turn the door knob (or press down on the handle) the spindle rotates and activates the latch mechanism to retract the bolt. This releases the door and lets you open it.Open aspire-doors.co.uk (opens in a new tab)
lever door handle
metal lever attached to a door that retracts the latch when pushed down
Validator rationale A lever door handle is a recognized subtype of the target door-handle fitting and retains its defining hand-operated function; the metal material is acceptable extra specificity.
Recorded Guesser outputRequired JSON format
{"result":{"action":"GUESS","description":"metal lever attached to a door that retracts the latch when pushed down","name":"lever door handle","question":null}}