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
- 34
- Outcome
- Solved
- Format errors
- No errors
- Duration
- 9m 23s
- Round cost
- $0.5831 All 35 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.
6 of 34 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 tangible physical entity rather than an abstract concept or phenomenon?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it a tangible physical entity rather than an abstract concept or phenomenon?"}}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. In its most basic form, a bicycle pump functions via a hand-operated piston.
Open en.wikipedia.org (opens in a new tab)A handheld pump used to inflate the tyres of bicycles.Open en.wiktionary.org (opens in a new tab)
Is it a living organism?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it a living organism?"}}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)
bicycle pump: a small pump that fills bicycle tires with air; a pump is a mechanical device that moves fluid or gas by pressure or suction.
Open vocabulary.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.
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)
bicycle pump: a small pump that fills bicycle tires with air; type of: pump, a mechanical device that moves fluid or gas by pressure or suction.
Open vocabulary.com (opens in a new tab)Is it one particular specific instance rather than a general kind or type?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it one particular specific instance rather than a general kind or type?"}}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)
bicycle pump ... a hand pump for pumping air into the tyres of a bicycleOpen collinsdictionary.com (opens in a new tab)
Is it typically used as a tool, machine, or functional device?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically used as a tool, machine, or functional device?"}}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. 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 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. An electric bike pump is a compact, battery-powered pump that inflates your bike tyres.
Open ivanhoecycles.com.au (opens in a new tab)Source summary (model-reported)
A bike pump is what you use to increase air pressure in your tires. They are a vital tool for any cyclist.
Open biketips.com (opens in a new tab)Does it typically require electricity to function?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it typically 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)
In its most basic form, a bicycle pump functions via a hand-operated piston. ... There are also portable electric pumps that can be charged by USB ... They require a charged battery or other power source.
Open en.wikipedia.org (opens in a new tab)Manual pumps are simple and don’t need charging.Open engwe.com (opens in a new tab)
Is it typically held and operated in one or both hands during use?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically held and operated in one or both hands during use?"}}Oracle evidence3 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. ... To operate [a floor pump], the user rests the base of the pump on the floor, resting feet at the base, and pulls and pushes full strokes with handles.
Open en.wikipedia.org (opens in a new tab)If you have a track pump, put your feet on the stand and pull the handle up to the top. Then push down ... If you’re using a hand pump, you will need to have one hand on the pump and another on the handle.Open biketips.com (opens in a new tab)
Some, such as the electric pumps, use an automated pumping mechanism.Open en.wikipedia.org (opens in a new tab)
Is it primarily used for cutting material?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used for cutting 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)
Bicycle pumps are described as being used to repair flat tires and to check and top off tire pressure before rides; the page explains that these pumps inflate tires.
Open alsbicycles.com (opens in a new tab)Is it mainly used in construction, maintenance, or repair work?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it mainly used in construction, maintenance, or repair work?"}}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 is titled “Bike Maintenance” and instructs readers to use a pump to inflate tires to the recommended pressure. It also states that a hand pump or carbon dioxide inflator can be used when changing a flat tire.
Open schwinnbikes.com (opens in a new tab)Is it primarily used for fastening or loosening objects?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used for fastening or loosening 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 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 source states that a bike pump is used to inflate tyres by forcing air through a valve into the inner tube or tubeless tyre, and describes floor, mini, and electric pumps in terms of tyre inflation.
Open ivanhoecycles.com.au (opens in a new tab)Does it have moving parts during normal use?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it have moving parts during normal use?"}}Oracle evidence3 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 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. The bicycle pump creates pressure through the use of a piston in a cylinder.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Electric bike pumps employ a small electric brushless motor that drives a little piston, which generates a continuous air feed through the head.
Open bikeradar.com (opens in a new tab)Is it primarily used to measure something?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to measure something?"}}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. ... Most floor pumps ... have a built-in pressure gauge to indicate tire pressure.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 it typically stored or found in a toolbox?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically stored or found in a toolbox?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The source states that bicycle pumps can be fitted to a bracket on the bike frame, carried in a pannier or other bag, or carried by the rider in a backpack or pocket.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
BikeRadar describes a toolbox as a home storage solution for bike tools and says it should fit all but the largest bike tools. It does not specifically identify a toolbox as the typical storage location for bicycle pumps.
Open bikeradar.com (opens in a new tab)Source summary (model-reported)
OneUp describes pump storage and mounting options in terms of carrying a pump or repair tool on the bike, including storage in the pump, the bike stem, or on-bike storage solutions.
Open eu.oneupcomponents.com (opens in a new tab)Is it mainly used outdoors rather than indoors?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it mainly used outdoors rather than indoors?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Useful out on the road or trail, and at home if you don’t have a track pump or a separate gauge.Open cyclinguk.org (opens in a new tab)
Floor pumps are ideal for use at home, in the shop, or keeping in your car.Open bicycling.com (opens in a new tab)
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 ... called a 'floor' pump.Open blueridgecyclery.com (opens in a new tab)
Is it primarily used to transport or move materials from one place to another?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to transport or move materials from one place to another?"}}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. 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 it mainly used for cleaning?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it mainly used for cleaning?"}}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 guide describes bicycle pumps as tools for checking, topping off, repairing, and adding pressure to bicycle tires, including floor, frame, mini, and CO2 pumps.
Open blueridgecyclery.com (opens in a new tab)Is it mainly used in a household or domestic setting?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it mainly used in a household or domestic setting?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
REI says a cyclist will probably want one bike pump for home and another for the bike. It describes floor pumps as leave-at-home pumps suitable for garage and bike shop use, while frame-fit and mini pumps are attached to or carried on the bicycle for use on the road or trail.
Open rei.com (opens in a new tab)Source summary (model-reported)
The article identifies some pumps as solutions for home use and separately identifies others as intended for emergency inflation of bicycle tires.
Open cyclingmagazine.ca (opens in a new tab)Source summary (model-reported)
The page describes several types of bicycle pumps, including floor pumps and frame-mounted pumps, and also mentions outdoor public air compressors for bicycles.
Open en.wikipedia.org (opens in a new tab)Is it typically larger than a shoebox?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically larger than a shoebox?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The Lezyne Sport Floor Drive 3.5 lists dimensions of 225mm, 230mm, 670mm.
Open ride.lezyne.com (opens in a new tab)Source summary (model-reported)
The Cannondale Road Mini Pump lists its length as 8.3 inches (21 cm).
Open cannondale.com (opens in a new tab)Source summary (model-reported)
A Bontrager Air Support mini pump is listed with a length of 19.5 cm (7.6 inches).
Open cyclingweekly.com (opens in a new tab)Does it have wheels?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it have wheels?"}}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. Types listed include bicycle floor pump, foot-operated bike pump, frame-mounted bike pump, and outdoor public air compressor for bicycles.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Hand pumps are small and portable. Floor pumps, also known as track pumps or workshop pumps, offer stability with larger and wider feet on the base. Mini bike pumps are designed to fit comfortably in a pocket.
Open wheelsbikes.com (opens in a new tab)When customers look for a bike pump, they usually opt for either a standing floor model or a portable (often referred to as “mini”) pump.Open nymag.com (opens in a new tab)
Is it made mainly of metal?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it made mainly of metal?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
A listed bicycle pump, model LP-325, specifies its material as “Steel+PP+PA.”
Open briviga-sport.com (opens in a new tab)Source summary (model-reported)
A listed bicycle pump, model LP-311, specifies “Material: Aluminium alloy.”
Open briviga-sport.com (opens in a new tab)Source summary (model-reported)
The Trek Air Rush Mini Electric Pump manual identifies the product as an electric pump and lists a lithium-polymer battery, dimensions, and weight, but does not provide a complete body-material composition.
Open media.trekbikes.com (opens in a new tab)Is its main function to make holes in material?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is its main function to make holes in 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. ... During down-stroke, the piston then displaces air from the pump into the bicycle tire.Open en.wikipedia.org (opens in a new tab)
An air pump is a pump for pushing air. ... The Bicycle pump is a vertical hand pump that is used to inflate bicycle tires.Open en.wikipedia.org (opens in a new tab)
Does it dispense or spray a substance during normal use?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it dispense or spray a substance during normal use?"}}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, 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)Source summary (model-reported)
When the pump is actively pumping air, the light is on automatically. Inflation: ... Securely attach the pump to the valve to begin tire inflation.
Open media.trekbikes.com (opens in a new tab)Is it primarily used to apply paint or another surface coating?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to apply paint or another surface coating?"}}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 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)
Is the substance it dispenses typically a liquid?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the substance it dispenses typically 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. 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 substance it dispenses typically a gas?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the substance it dispenses typically a 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 down-stroke, the piston then displaces air from the pump into the bicycle tire. ... The bicycle pump compresses air.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
A bike pump is what you use to increase air pressure in your tires. ... A bike pump works using air compression. ... When you push it forward, the piston compresses the air until it forces its way into the tire.
Open biketips.com (opens in a new tab)Does it produce a flame during normal use?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it produce a flame during normal use?"}}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. ... The bicycle pump compresses air.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Securely attach the pump to the valve to begin tire inflation. ... The pump has an air valve, target pressure, real-time pressure, and a start/stop control.
Open media.trekbikes.com (opens in a new tab)Source summary (model-reported)
The product contains a DC motor, which may produce electrical sparks during operation. Do not use it in flammable or explosive environments.
Open m.media-amazon.com (opens in a new tab)Is it used to inflate objects by forcing air into them?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it used to inflate objects by forcing air into 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. ... 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)
An air pump is a pump for pushing air. ... Bicycle pumps ... can be used to inflate many things with the use of an adapter.
Open en.wikipedia.org (opens in a new tab)Is it principally designed to inflate bicycle or vehicle tires?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it principally designed to inflate bicycle or vehicle tires?"}}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. It separately notes that electrically operated pumps intended for car tires can sometimes be used for bicycle tires, but such pumps are often not specifically designed for bicycle use.
Open en.wikipedia.org (opens in a new tab)Does it work by a piston or plunger that the user repeatedly pushes and pulls by hand?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it work by a piston or plunger that the user repeatedly pushes and pulls by hand?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The page states that, in its most basic form, a bicycle pump functions via a hand-operated piston. The piston draws air in during the up-stroke and displaces it into the tire during the down-stroke.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The page describes bike pumps as cylinders containing pistons. Pulling the pump outward draws air into the intake valve, and pushing it forward compresses the air into the tire; hand pumps are operated by pulling the handle back and forward.
Open biketips.com (opens in a new tab)Source summary (model-reported)
The page distinguishes electric bike pumps from traditional manual pumps: electric pumps use a small motor, require no manual pumping, and operate after the user presses start. It says mini pumps are manually operated by pushing and pulling the handle.
Open ivanhoecycles.com.au (opens in a new tab)Does it normally require a replaceable pressurized gas cartridge, such as CO2, to operate?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it normally require a replaceable pressurized gas cartridge, such as CO2, to operate?"}}Oracle evidence3 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.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Modern gas pumps are often used by mountain bike or road bike racers who need to save weight, and to save time if they puncture during a race. They can be a one-time pump or a pump that can be fitted with a replacement cartridge.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Electric pumps ... offer an alternative to ... lugging a frame pump about ... [and] accepting the risk and occasional faff of CO2 canisters.
Open road.cc (opens in a new tab)Is it typically operated with its base resting on the ground while the user stands?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically operated with its base resting on the ground while the user stands?"}}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. Several basic types are available, including floor pumps, frame-mounted, compact or mini, foot-operated, double-action, and blast or tubeless. A stand pump, also known as a floor or track pump, is operated with the base resting on the floor while the user rests their feet at the base and pulls and pushes full strokes with the handles.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
Bike pumps split into two primary categories, floor pumps for home use and portable pumps for on-the-go inflation. Mini pumps compress small enough to fit in a jersey pocket or seat bag, while hand pumps are a middle ground between pack size and volume per stroke.
Open eriksbikeshop.com (opens in a new tab)Source summary (model-reported)
The product is identified as a floor pump with a stable base and durable body, intended for inflating bicycle tires; its listed setting is “In the garage,” and its platform is “Floor Pumps.”
Open cannondale.com (opens in a new tab)Is it designed to be carried on a bicycle during a ride?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it designed to be carried on a bicycle during a ride?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
Pumps can be fitted to a bracket on the bike frame, ... or they can be carried in a pannier or other bag on the bike, or they can be carried by the rider in a backpack, pocket, etc. Mini pumps ... have been made very small and light, so that they can readily be carried on a bicycle for emergency use.
Open en.wikipedia.org (opens in a new tab)We recommend that every cyclist should have two bicycle pumps, one that's carried on rides to repair flat tires (commonly called a 'frame' or 'mini' pump), and another for checking and topping off tires before rides (called a 'floor' pump).Open blueridgecyclery.com (opens in a new tab)
Is it mainly intended for bicycle tires rather than automobile tires?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it mainly intended for bicycle tires rather than automobile tires?"}}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 bicycle pump as a type of positive-displacement air pump specifically designed for inflating bicycle tires. It separately discusses electrically operated pumps intended to inflate car tires and notes that such pumps are often not specifically designed for bicycle use.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
The source defines “bicycle pump” as a handheld pump used to inflate the tyres of bicycles.
Open en.wiktionary.org (opens in a new tab)Is it typically less than 35 centimeters long when not in use?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it typically less than 35 centimeters long when not in use?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The listed mini pumps have lengths of 19.6 cm, 19 cm, 19.5 cm, and 18.4 cm.
Open cyclingweekly.com (opens in a new tab)Source summary (model-reported)
The Trek Air Rush Mini Electric Pump specifications give a size of 3.15 x 1.77 x 1.26 inches (80 x 45 x 32 mm).
Open media.trekbikes.com (opens in a new tab)Source summary (model-reported)
The Dunlop bicycle floor pump is listed with dimensions of 25 x 15 x 60 cm; the page also gives approximate pump dimensions of 24 x 12 x 60–100 cm.
Open calflavins.ie (opens in a new tab)bicycle pump
a hand-operated air pump designed for inflating bicycle tires
Validator rationale The proposal identifies the general kind of bicycle pump and specifies a permitted manual subtype; it retains the defining function and does not conflict with the target.
Recorded Guesser outputRequired JSON format
{"result":{"action":"GUESS","description":"a hand-operated air pump designed for inflating bicycle tires","name":"bicycle pump","question":null}}