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
- 31
- Outcome
- Solved
- Format errors
- No errors
- Duration
- 26m 51s
- Round cost
- $0.1584 All 32 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":"EAQCORIU"}Valid replies are shown in the required format. Rejected replies are shown separately, without provider or call IDs.
Is the subject a living organism (animal, plant, fungus, or microbe)?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject a living organism (animal, plant, fungus, or microbe)?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
A pump is defined as a device that forces liquid, air, or gas into or out of something; a bicycle pump is a small pump used for putting air in bicycle tires.
Open britannica.com (opens in a new tab)Is the subject a human-made or manufactured object?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject a human-made or manufactured object?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The page identifies the object as a “Bicycle Pump,” lists its manufacturer as “Bridgeport Brass Co.,” and describes it as a “Dual cylinder bicycle hand pump made by the Bridgeport Brass Company.”
Open emuseum.chs.org (opens in a new tab)Source summary (model-reported)
The entry defines “bicycle pump” as “a small pump that fills bicycle tires with air” and identifies a pump as “a mechanical device that moves fluid or gas by pressure or suction.”
Open vocabulary.com (opens in a new tab)Does the subject require electricity to perform its primary function?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does the subject require electricity to perform its primary function?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. In its most basic form, a bicycle pump functions via a hand-operated piston.Open en.wikipedia.org (opens in a new tab)
There are also portable electric pumps ... They require a charged battery or other power source ...Open en.wikipedia.org (opens in a new tab)
Is the subject commonly found inside a typical household?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject commonly found inside a typical household?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. Several basic types are available, including floor pumps, frame-mounted pumps, compact or mini pumps, and foot-operated pumps. Mini pumps can be carried on a bicycle, in pockets, or in saddle bags.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The product is categorized as a bike floor pump. Its listed best use is cycling, and it is described as intended for inflating bicycle tires.
Open rei.com (opens in a new tab)Is the subject a tool, utensil, or instrument used to make, fix, or manipulate other things?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject a tool, utensil, or instrument used to make, fix, or manipulate other things?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bike pump is an essential tool for every cyclist, used to inflate tyres by forcing air through a valve into the inner tube or tubeless tyre.Open ivanhoecycles.com.au (opens in a new tab)
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
Is the subject primarily designed to be held in the hand during use?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily designed to be held in the hand during use?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The article identifies three main types of bicycle pumps: stand pump, hand pump, and foot pump. It states that a stand pump is operated with its base resting on the floor and the user’s feet at the base, while the handles are pulled and pushed.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The article describes mini or compact pumps as usually hand pumps made very small and light for carrying on a bicycle, and separately discusses portable electric pumps whose inflation is hands-free.
Open en.wikipedia.org (opens in a new tab)Is the subject used for cutting, slicing, or chopping material?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject used for cutting, slicing, or chopping material?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
The page describes using bicycle pumps and different pump heads to pump up and adjust the air pressure of bicycle tires.
Open bbbcycling.com (opens in a new tab)Is the subject primarily used to fasten, tighten, loosen, grip, clamp, or hold objects?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to fasten, tighten, loosen, grip, clamp, or hold objects?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. ... During down-stroke, the piston then displaces air from the pump into the bicycle tire.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Then, attach the pump or Co2 charger to your valve and start pumping, stopping when the gauge shows that you've reached the recommended tire pressure.
Open dedhambike.com (opens in a new tab)Source summary (model-reported)
We recommend that every cyclist should have two bicycle pumps, one that's carried on rides to repair flat tires ... and another for checking and topping off tires before rides ... Our pumps can easily inflate even the highest pressure tires.
Open wheelworld.com (opens in a new tab)Is the subject primarily used in food preparation, cooking, or eating?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used in food preparation, cooking, or eating?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Floor pumps are described as a way to pump up bicycle tires, while frame and mini pumps are used to repair flat tires and inflate tires during rides.
Open blueridgecyclery.com (opens in a new tab)Is the subject primarily used for measuring, marking, leveling, or aligning?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for measuring, marking, leveling, or aligning?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. Most floor pumps ... have a built-in pressure gauge to indicate tire pressure.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Bike pumps have two purposes: to keep your tyres at their recommended pressure level and to fix flats. Track pumps ... usually have ... a pressure gauge ...
Open halfords.com (opens in a new tab)Is the subject primarily used for cleaning or clearing dirt, dust, or debris?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for cleaning or clearing dirt, dust, or debris?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
Bike pumps have two purposes: to keep your tyres at their recommended pressure level and to fix flats.Open halfords.com (opens in a new tab)
Is the subject primarily used for striking, hammering, pounding, or shaping materials by impact?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for striking, hammering, pounding, or shaping materials by impact?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. In its most basic form, a bicycle pump functions via a hand-operated piston.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
A bicycle tire pump is described as the proper tool for checking tire inflation, and the instructions direct the user to pump until the gauge indicates the appropriate tire pressure.
Open dedhambike.com (opens in a new tab)Is the subject primarily used for digging, shoveling, gardening, farming, or moving soil or bulk materials?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for digging, shoveling, gardening, farming, or moving soil or bulk materials?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
Is the subject primarily used for sewing, stitching, weaving, knitting, or working with cloth, thread, or fabric?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for sewing, stitching, weaving, knitting, or working with cloth, thread, or fabric?"}}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 bicycle pump as a positive-displacement air pump specifically designed for inflating bicycle tires. It explains that the pump draws in air and displaces it into the bicycle tire.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The source asks what a bike pump is needed for and answers: inflating a tire. It discusses choosing pumps for reinflating or repairing bicycle tires during rides.
Open decathlon.com (opens in a new tab)Is the subject used to apply, spread, spray, or coat paint, glue, ink, or another substance onto a surface?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject used to apply, spread, spray, or coat paint, glue, ink, or another substance onto a surface?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
This project uses a bicycle pump to pressurize a small PET pop bottle... DIY Spray Paint... Step 6: Pressurize... Step 7: Spray. ... carefully pour your paints into the bottle... Start with a low psi and gradually work your way up.
Open instructables.com (opens in a new tab)Source summary (model-reported)
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. In its most basic form, a bicycle pump functions via a hand-operated piston... [which] displaces air from the pump into the bicycle tire.
Open en.wikipedia.org (opens in a new tab)Is the subject primarily used to work on hard solid materials such as wood, metal, stone, clay, or plastic by shaping, drilling, grinding, joining, or finishing them?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to work on hard solid materials such as wood, metal, stone, clay, or plastic by shaping, drilling, grinding, joining, or finishing them?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. In its most basic form, a bicycle pump functions via a hand-operated piston ... [that] displaces air from the pump into the bicycle tire.Open en.wikipedia.org (opens in a new tab)
The four most common categories are floor pumps, mini pumps, CO2 inflators, and suspension pumps. Floor pumps ... provide fast inflation. Mini pumps provide portable inflation during rides, while CO2 inflators offer fast roadside repairs.Open planetbike.com (opens in a new tab)
Is the subject a musical instrument or primarily used to produce music or amplified sound?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject a musical instrument or primarily used to produce music or amplified sound?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The source describes a bicycle pump as a type of positive-displacement air pump specifically designed for inflating bicycle tires, and explains that it displaces air into the bicycle tire.
Open en.wikipedia.org (opens in a new tab)Is the subject primarily used for writing, drawing, printing, or marking on paper or another surface for communication or art?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for writing, drawing, printing, or marking on paper or another surface for communication or art?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
A bike pump is a device used to inflate the tires of a bicycle.Open r71.cooltext.com (opens in a new tab)
Is the subject primarily used for lifting, carrying, moving, transporting, or supporting people, animals, or objects?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for lifting, carrying, moving, transporting, or supporting people, animals, or objects?"}}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 bicycle pump as a positive-displacement air pump specifically designed for inflating bicycle tires. It explains that the pump draws in air and displaces it into the bicycle tire.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The source discusses floor, frame, and mini bicycle pumps as devices for pumping up, topping off, or repairing bicycle tires, including after a flat tire.
Open blueridgecyclery.com (opens in a new tab)Is the subject primarily used for medical treatment, health care, grooming, clothing, or personal adornment?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for medical treatment, health care, grooming, clothing, or personal adornment?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
The guide describes attaching the pump to a bicycle tyre valve and pumping air into the tyre until it reaches the recommended pressure.
Open kwik-fit.com (opens in a new tab)Source summary (model-reported)
The page identifies floor pumps, mini pumps, CO2 inflators, and suspension pumps as categories used for bicycle-related inflation and pressure adjustment, including routine bicycle maintenance and roadside repairs.
Open planetbike.com (opens in a new tab)Is the subject primarily used to produce light, heat, fire, smoke, or cold?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to produce light, heat, fire, smoke, or cold?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. During down-stroke, the piston then displaces air from the pump into the bicycle tire.Open en.wikipedia.org (opens in a new tab)
Floor pumps are designed for home use and provide fast inflation. Mini pumps are portable and easy to carry during rides. CO2 inflators deliver quick inflation using compressed gas cartridges.Open planetbike.com (opens in a new tab)
Is the subject a weapon, or primarily used for hunting, fighting, warfare, defense, or law enforcement restraint?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject a weapon, or primarily used for hunting, fighting, warfare, defense, or law enforcement restraint?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
A bike pump is a device used to inflate the tires of a bicycle. It is a handheld tool that consists of a barrel, a piston, and a hose.Open r71.cooltext.com (opens in a new tab)
Does the subject have moving parts or mechanically moving components during normal use?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does the subject have moving parts or mechanically moving components during normal use?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
In its most basic form, a bicycle pump functions via a hand-operated piston. During up-stroke, this piston draws air through a one-way valve into the pump from outside. During down-stroke, the piston then displaces air from the pump into the bicycle tire. ... some, such as the electric pumps, use an automated pumping mechanism.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
All air pumps contain a part that moves (vane, piston, impeller, diaphragm etc.) which drives the flow of air. ... Through the use of a piston in a cylinder this pump creates pressure by using a one way valve and a piston that is controlled by the handle.
Open en.wikipedia.org (opens in a new tab)Is the subject primarily used for observing, magnifying, capturing or projecting images, navigating, keeping time, calculating, or signaling?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used for observing, magnifying, capturing or projecting images, navigating, keeping time, calculating, or signaling?"}}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 bicycle pump as a type of positive-displacement air pump specifically designed for inflating bicycle tires, and explains that it displaces air into the bicycle tire.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The source states that bike pumps have two purposes: keeping bicycle tyres at their recommended pressure level and fixing flats. It describes track pumps and hand pumps as devices for pumping tyres up.
Open halfords.com (opens in a new tab)Is the subject primarily used to lock, latch, secure, seal, close, or control access, entry, passage, or flow?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to lock, latch, secure, seal, close, or control access, entry, passage, or flow?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. ... During down-stroke, the piston then displaces air from the pump into the bicycle tire.Open en.wikipedia.org (opens in a new tab)
Is the subject primarily used in farming, fishing, forestry, animal care, gardening, or landscaping?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used in farming, fishing, forestry, animal care, gardening, or landscaping?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
Source summary (model-reported)
Bicycle pumps are described as equipment for inflating bicycle tires, including before rides and for repairing flat tires during rides.
Open blueridgecyclery.com (opens in a new tab)Is the subject primarily used to catch, trap, kill, or deter pests, rodents, insects, or other unwanted animals?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to catch, trap, kill, or deter pests, rodents, insects, or other unwanted animals?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The source defines a bicycle pump as a type of positive-displacement air pump specifically designed for inflating bicycle tires, and describes its operation as displacing air into the bicycle tire.
Open en.wikipedia.org (opens in a new tab)Is the subject primarily used to pump, inflate, deflate, suck, blow, fan, or otherwise move air, water, or another fluid or gas?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to pump, inflate, deflate, suck, blow, fan, or otherwise move air, water, or another fluid or gas?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. During up-stroke, the piston draws air into the pump; during down-stroke, it displaces air into the bicycle tire.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
A pump is a device that forces liquid, air, or gas into or out of something; a bicycle pump is a small pump used for putting air in bicycle tires.
Open britannica.com (opens in a new tab)Is the subject primarily designed to move air or another gas, rather than a liquid?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily designed to move air or another gas, rather than a liquid?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. In its most basic form, a bicycle pump functions via a hand-operated piston. During up-stroke, this piston draws air through a one-way valve into the pump from outside. During down-stroke, the piston then displaces air from the pump into the bicycle tire.
Open en.wikipedia.org (opens in a new tab)Is the subject primarily used to inflate tires, balls, balloons, air mattresses, or other inflatable objects?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject primarily used to inflate tires, balls, balloons, air mattresses, or other inflatable objects?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. It has a connection or adapter for use with one or both of the two most common types of valves used on bicycles, Schrader or Presta.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
“All valves adjustable connecting systems,” also known as AVACS, enable the pump to fit any type of valve found on a bicycle, and it also has the capacity to fit onto other universal inflatable products, such as balls, paddling pools, and rubber rings.
Open en.wikipedia.org (opens in a new tab)Is the subject specifically designed for inflating bicycle, motorcycle, or vehicle tires?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the subject specifically designed for inflating bicycle, motorcycle, or vehicle tires?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires.Open en.wikipedia.org (opens in a new tab)
bicycle pump
hand-operated pump for inflating bicycle tires
Validator rationale The proposal identifies a bicycle pump and specifies the permitted manual subtype, with the defining function of inflating bicycle tires.
Recorded Guesser outputRequired JSON format
{"result":{"action":"GUESS","description":"hand-operated pump for inflating bicycle tires","name":"bicycle pump","question":null}}