Deep20Bench
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Edition 1.1 settings

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Round

Round 1

Round 1

Identified Bike pump in 27 counted questions.

Back to all Bike pump rounds
Questions
27
Outcome
Solved
Format errors
No errors
Duration
7m 22s
Round cost
$0.1932 All 28 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.

System message
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.
BEGIN event
{"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.

Q1
1 · Guesser asks

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 02

Source summary (model-reported)

A bicycle pump is defined as a small pump that fills bicycle tires with air; a pump is described as a mechanical device that moves fluid or gas by pressure or suction.

Open vocabulary.com
2 · Answer check returns No
Q2
1 · Guesser asks

Was it made or manufactured by humans?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Was it made or manufactured by humans?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01
Illustrative example(s): bicycle pumps, manufacturing. This Canadian industry comprises establishments primarily engaged in manufacturing pumps, pumping equipment and compressors for general use.
Open www23.statcan.gc.ca
Source 02

Source summary (model-reported)

A bicycle pump is defined as 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
2 · Answer check returns Yes
Q3
1 · Guesser asks

Does it require electricity to perform its primary function?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it require electricity to perform its primary function?"}}
Oracle evidence3 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01

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: Floor pumps, Frame-mounted, Compact or mini. The bicycle pump compresses air. When the cylinder is compressed, air is pushed down the tube of the pump and then into the tire...

Open en.wikipedia.org
Source 02

Source summary (model-reported)

Air Rush Mini Electric Pump Owner’s Manual... Battery Capacity: 3.7 Wh... Input: 5 V DC, 2 A... Charging connection: USB-C standard... Trek recommends you fully charge the pump before first use.

Open media.trekbikes.com
Source 03

Source summary (model-reported)

Whether you're topping off tires at home or need a quick fix mid-ride... our lineup is built for real-life rides... classic manual floor pumps... and powerful electric inflators.

Open rockbrosus.com
2 · Answer check returns No
Q4
1 · Guesser asks

Is it small enough that a person can ordinarily carry it in one hand?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it small enough that a person can ordinarily carry it in one hand?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 02

Source summary (model-reported)

The electric pump weighs around 14.4 oz (410 grams) and measures approximately 6.3 × 2.8 × 1.5 inches (16 × 7.1 × 3.8 cm). The page describes it as travel-friendly and portable.

Open rockbrosusa.com
2 · Answer check returns Yes
Q5
1 · Guesser asks

Is it primarily used for writing, drawing, or marking?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used for writing, drawing, or marking?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

2 · Answer check returns No
Q6
1 · Guesser asks

Is it primarily a tool used to manipulate, build, or repair other objects?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily a tool used to manipulate, build, or repair other objects?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

2 · Answer check returns Rather yes
Q7
1 · Guesser asks

Does it have a sharp edge or pointed blade as a primary functional feature?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it have a sharp edge or pointed blade as a primary functional feature?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01

Source summary (model-reported)

A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. ... The bicycle pump compresses air. When the cylinder is compressed, air is pushed down the tube of the pump and then into the tire via the valve.

Open en.wikipedia.org
2 · Answer check returns No
Q8
1 · Guesser asks

Is its primary function to strike or hit something?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is its primary function to strike or hit something?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. The bicycle pump compresses air. When the cylinder is compressed, air is pushed down the tube of the pump and then into the tire via the valve.
Open en.wikipedia.org
2 · Answer check returns No
Q9
1 · Guesser asks

Is it primarily used to turn or tighten fasteners such as screws, nuts, or bolts?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to turn or tighten fasteners such as screws, nuts, or bolts?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. The bicycle pump compresses air ... and then into the tire via the valve.
Open en.wikipedia.org
2 · Answer check returns No
Q10
1 · Guesser asks

Does it have two or more hinged parts that close together to grip or hold an object?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it have two or more hinged parts that close together to grip or hold an object?"}}
Oracle evidence3 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

2 · Answer check returns Rather no
Q11
1 · Guesser asks

Is it primarily used to measure distance, size, level, or angle?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to measure distance, size, level, or angle?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. ... Some pumps have a gauge that shows the pressure of air that is forced into the tire.
Open en.wikipedia.org
2 · Answer check returns No
Q12
1 · Guesser asks

Is it primarily used to grip, hold, or position another object?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to grip, hold, or position another object?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01

Source summary (model-reported)

A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. The bicycle pump compresses air ... and then into the tire via the valve.

Open en.wikipedia.org
2 · Answer check returns No
Q13
1 · Guesser asks

Is it primarily used for cleaning, wiping, or removing dirt or unwanted material?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used for cleaning, wiping, or removing dirt or unwanted material?"}}
Oracle evidence3 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

2 · Answer check returns No
Q14
1 · Guesser asks

Is it primarily used in preparing, serving, or consuming food or drink?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used in preparing, serving, or consuming food or drink?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

2 · Answer check returns No
Q15
1 · Guesser asks

Is it primarily used to contain, store, or carry another object or substance?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to contain, store, or carry another object or substance?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01

Source summary (model-reported)

A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. ... The bicycle pump compresses air. When the cylinder is compressed, air is pushed down the tube of the pump and then into the tire via the valve.

Open en.wikipedia.org
2 · Answer check returns No
Q16
1 · Guesser asks

Is it primarily used to unlock or lock something, such as a door, cabinet, or padlock?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to unlock or lock something, such as a door, cabinet, or padlock?"}}
Oracle evidence3 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

2 · Answer check returns No
Q17
1 · Guesser asks

Is it primarily worn or attached to a person's body?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily worn or attached to a person's body?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01

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, and compact or mini pumps.

Open en.wikipedia.org
2 · Answer check returns No
Q18
1 · Guesser asks

Is it primarily used for recreation, play, or entertainment?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used for recreation, play, or entertainment?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

2 · Answer check returns No
Q19
1 · Guesser asks

Is it primarily used to fasten or join materials together?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to fasten or join materials together?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

2 · Answer check returns No
Q20
1 · Guesser asks

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 01

Source summary (model-reported)

The GP-993 is described as having an aluminum barrel and body, while its listed material is "Aluminium / Plastics." The same page lists other models with "Aluminium / Plastics" materials.

Open giyopumps.com
Source 02

Source summary (model-reported)

The product listings include a floor pump with a "Steel barrel and piston with composite matrix base" and "Composite matrix handle," as well as other pumps described as having aluminum barrels and composite components.

Open helenscycles.com
2 · Answer check returns Unknown
Q21
1 · Guesser asks

Is it primarily used to produce or control sound or music?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to produce or control sound or music?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. ... The bicycle pump compresses air ... and then into the tire via the valve.
Open en.wikipedia.org
2 · Answer check returns No
Q22
1 · Guesser asks

Is it primarily used to apply force or pressure to another object without striking it?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to apply force or pressure to another object without striking it?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01

Source summary (model-reported)

A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. ... The bicycle pump compresses air. When the cylinder is compressed, air is pushed down the tube of the pump and then into the tire via the valve, which is forced open by the pressure of the air.

Open en.wikipedia.org
2 · Answer check returns Yes
Q23
1 · Guesser asks

Is it primarily used to push air, water, or another fluid from one place to another?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to push air, water, or another fluid from one place to another?"}}
Oracle evidence1 model-reported source

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01
A bicycle pump is a type of positive-displacement air pump specifically designed for inflating bicycle tires. The bicycle pump compresses air. When the cylinder is compressed, air is pushed down the tube of the pump and then into the tire via the valve.
Open en.wikipedia.org
2 · Answer check returns Yes
Q24
1 · Guesser asks

Does it operate by repeatedly moving a handle or plunger back and forth to pump the fluid?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does it operate by repeatedly moving a handle or plunger back and forth to pump the fluid?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01

Source summary (model-reported)

The bicycle pump compresses air... When the handle is pulled up again... new air is forced back into the cylinder so the process can be repeated. To operate [a stand pump]... the user... pulls and pushes full strokes with handles.

Open en.wikipedia.org
Source 02

Source summary (model-reported)

Electric pumps... do NOT require any muscle effort. You simply connect the pump, set your PSI... and press the button. The bike tire pump electric... will inflate your tire... and automatically stop.

Open engwe.com
2 · Answer check returns Unknown
Q25
1 · Guesser asks

Is it primarily used to inflate tires, balls, or other inflatable objects?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it primarily used to inflate tires, balls, or other inflatable objects?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

2 · Answer check returns Yes
Q26
1 · Guesser asks

Is it normally operated by hand rather than by pressing it with a foot?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it normally operated by hand rather than by pressing it with a foot?"}}
Oracle evidence3 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01

Source summary (model-reported)

The source identifies three main types of bicycle pumps: stand pump, hand pump, and foot pump. It describes a stand pump as operated by pulling and pushing full strokes with handles, while separately identifying a foot pump.

Open en.wikipedia.org
Source 02

Source summary (model-reported)

The source contrasts foot pumps with hand pumps: a foot pump is recommended for quickly inflating tires, while a hand pump is recommended when carrying a pump during a ride. It also says foot pumps require less effort to use.

Open decathlon.com
Source 03

Source summary (model-reported)

The source describes bicycle hand pumps as compact pumps that can be carried in a backpack or attached to a bike frame, and says they are used to inflate a tube.

Open jensonusa.com
2 · Answer check returns Yes
Q27
1 · Guesser asks

Is it designed mainly for inflating bicycle tires rather than for inflating a broad range of objects?

Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is it designed mainly for inflating bicycle tires rather than for inflating a broad range of objects?"}}
Oracle evidence2 model-reported sources

The Oracle reported these excerpts and URLs. They are not independently checked.

Source 01
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
Source 02

Source summary (model-reported)

REI states that floor pumps can provide air-filling power for a variety of tasks in addition to bike tires, while describing bike pumps as tools riders use to pump up a flat tire or top off bicycle-tire pressure.

Open rei.com
2 · Answer check returns Yes
G
1 · Guesser guessesNot counted

bicycle pump

A hand-operated pump designed primarily to inflate bicycle tires.

Validator rationale The proposal identifies the general kind of bicycle pump, and hand-operated is an allowed subtype within the target's inclusion of manual pumps.

Recorded Guesser outputRequired JSON format
{"result":{"action":"GUESS","description":"A hand-operated pump designed primarily to inflate bicycle tires.","name":"bicycle pump","question":null}}
2 · Validator returns Yes