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
- 13
- Outcome
- Solved
- Format errors
- No errors
- Duration
- 2m 53s
- Round cost
- $0.1061 All 14 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.
Q1
1 · Guesser asks
Is the thing a living organism?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing a living organism?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
The Moon is a barren, lifeless world.Open timeanddate.com (opens in a new tab)
Source summary (model-reported)
The Moon, the natural satellite of Earth ... The Moon is a rocky body that orbits planet Earth.
Open asc-csa.gc.ca (opens in a new tab) 2 · Answer check returns No
Q2
1 · Guesser asks
Is the thing a physical object that can be touched?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing a physical object that can be touched?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The Moon consists of three main layers: a crust, a mantle, and a core. ... the result is a structure ... [with a] solid core, mostly solid/partly liquid mantle, and thin outer crust.
Open science.nasa.gov (opens in a new tab)Source summary (model-reported)
Between 1967 and 1972, a series of missions landed the first men on the moon. Equipped with handheld cameras, Apollo astronauts documented their journey ... on the ground.
Open science.nasa.gov (opens in a new tab)Source summary (model-reported)
The first human landing on the Moon was on July 20, 1969. ... 1969 — NASA astronaut Neil Armstrong is the first human to walk on the Moon’s surface.
Open nasa.gov (opens in a new tab) 2 · Answer check returns Yes
Q3
1 · Guesser asks
Is the thing a man-made object?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing a man-made object?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
The Moon, also known as Luna, is Earth's only natural satellite (the only object which orbits the Earth and is not man-made).Open simple.wikipedia.org (opens in a new tab)
Source summary (model-reported)
The Moon is a rocky body that orbits planet Earth. It likely formed when a very large (Mars-sized) asteroid struck Earth 4.5 billion years ago.
Open asc-csa.gc.ca (opens in a new tab) 2 · Answer check returns No
Q4
1 · Guesser asks
Is the thing a solid?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing a solid?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Like Earth, the Moon consists of three main layers: a crust, a mantle, and a core. ... The result is a structure a bit like a chocolate-dipped cherry – solid core, mostly solid/partly liquid mantle, and thin outer crust.Open science.nasa.gov (opens in a new tab)
Like other rocky bodies in the solar system, including Earth, the Moon has both a bumpy surface and a lumpy interior.Open science.nasa.gov (opens in a new tab)
2 · Answer check returns Yes
Q5
1 · Guesser asks
Is the thing a mountain?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing a mountain?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The Moon is the only natural satellite of Earth. In geophysical terms, the Moon is a planetary-mass object or satellite planet.
Open en.wikipedia.org (opens in a new tab)Source summary (model-reported)
NASA describes mountains as occurring on the Moon and states that lunar mountains are formed as a result of impacts. The page discusses the Moon's landscape and the mountainous terrain around Cabeus crater.
Open science.nasa.gov (opens in a new tab)Source summary (model-reported)
Britannica defines a mountain as a landform that rises prominently above its surroundings, generally exhibiting steep slopes, a relatively confined summit area, and considerable local relief.
Open britannica.com (opens in a new tab) 2 · Answer check returns No
Q6
1 · Guesser asks
Is the thing primarily composed of rock or mineral material?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing primarily composed of rock or mineral material?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
According to leading theories about how the Moon formed, much of the stuff that makes up the Moon was once part of Earth. And like Earth, the Moon consists of three main layers: a crust, a mantle, and a core. The Moon, like Earth, is a layered or "differentiated" world with a core, mantle, and crust. ... As it solidified, the heaviest materials (metals like iron) sank down into the Moon’s center, and the lighter materials (lower density rocks) rose towards the surface. The result is a structure ... solid core, mostly solid/partly liquid mantle, and thin outer crust.
Open science.nasa.gov (opens in a new tab)Source summary (model-reported)
Minerals forming the lunar crust are made up of oxygen, silicon, magnesium, iron, calcium, and aluminum, along with small amounts of titanium, uranium, thorium, potassium, and hydrogen.
Open science.nasa.gov (opens in a new tab) 2 · Answer check returns Yes
Q7
1 · Guesser asks
Is the thing commonly used in jewelry?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing commonly used in jewelry?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The page presents moon jewelry products and describes them as embracing the symbolism of the moon. It lists moon necklaces, pendants, bracelets, rings, and earrings, with the Moon identified as a motif or design element.
Open swarovski.com (opens in a new tab) 2 · Answer check returns No
Q8
1 · Guesser asks
Is the thing located on the Earth's surface?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing located on the Earth's surface?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
The Moon is the only natural satellite of Earth. It orbits around Earth at an average distance of 384,399 kilometers (238,854 mi).Open en.wikipedia.org (opens in a new tab)
The Moon is an average of 238,855 miles (384,400 kilometers) away. ... Earth's only natural satellite is simply called "the Moon".Open solarsystem.nasa.gov (opens in a new tab)
2 · Answer check returns No
Q9
1 · Guesser asks
Is the thing a celestial body such as a planet, moon, or asteroid?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing a celestial body such as a planet, moon, or asteroid?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
A satellite is a body that orbits around another body in space. There are two different types of satellites – natural and man-made. Examples of natural satellites are the Earth and Moon.Open nasa.gov (opens in a new tab)
The Moon is the only natural satellite of Earth.Open en.wikipedia.org (opens in a new tab)
2 · Answer check returns Yes
Q10
1 · Guesser asks
Is the thing a planet (including dwarf planets)?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is the thing a planet (including dwarf planets)?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
The IAU identifies the Moon as Earth's satellite and distinguishes it from the major planets: “The eight major planets in our Solar System and Earth’s satellite have official IAU names or designations.”
Open iauarchive.eso.org (opens in a new tab)Source summary (model-reported)
The IAU defines a Solar System planet as a celestial body that is in orbit around the Sun, is nearly round from its own gravity, and has cleared the neighbourhood around its orbit. The same source states that Pluto, which does not meet those criteria, is instead a dwarf planet.
Open iau.org (opens in a new tab)The Canadian Space Agency states: “The difference between a moon and a planet is that a planet orbits a star, and a moon orbits a planet.” It identifies the Moon as Earth's natural satellite.Open asc-csa.gc.ca (opens in a new tab)
2 · Answer check returns No
Q11
1 · Guesser asks
Does the object orbit the Sun directly, rather than orbiting a planet as a natural satellite?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does the object orbit the Sun directly, rather than orbiting a planet as a natural satellite?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Just like the Earth orbits the Sun, the Moon orbits the Earth. ... It takes just over 27 days for the Moon to orbit (go around) the Earth.Open bbc.co.uk (opens in a new tab)
In that time, the moon rotates once around its own axis and goes around Earth once. ... The moon’s orbit is tipped by about five degrees from Earth’s orbit around the sun.Open nasa.gov (opens in a new tab)
The path of the Earth–Moon system in its solar orbit is defined as the movement of this mutual centre of gravity around the Sun. The Sun pulls gravitationally stronger on the Moon than Earth does, making the Moon primarily orbit the Sun, not the Earth; this is in a heliocentric frame of reference.Open en.wikipedia.org (opens in a new tab)
2 · Answer check returns No
Q12
1 · Guesser asks
Does the thing orbit a gas giant planet?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does the thing orbit a gas giant planet?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
The planets Mercury, Venus, Earth, and Mars, are called terrestrial because they have a compact, rocky surface like Earth's terra firma... Earth's Moon orbits the planet once every 27.3 days at an average distance of about 384,400 km.Open science.nasa.gov (opens in a new tab)
Earth is the largest of the four inner, terrestrial (rocky) planets, but it is considerably smaller than the gas giants of the outer solar system. Earth has a single natural satellite, the Moon, which orbits the planet at a mean distance of about 384,400 km.Open britannica.com (opens in a new tab)
2 · Answer check returns No
Q13
1 · Guesser asks
Does the thing orbit the Earth?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Does the thing orbit the Earth?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
NASA states that Earth's Moon makes a complete orbit around Earth in 27 Earth days.
Open solarsystem.nasa.gov (opens in a new tab)Source summary (model-reported)
The Canadian Space Agency describes the Moon as a rocky body that orbits planet Earth and says it completes one orbit around Earth in 27.3 days.
Open asc-csa.gc.ca (opens in a new tab) 2 · Answer check returns Yes
G
1 · Guesser guessesNot counted
Moon
Earth's natural satellite that orbits the planet
Validator rationale The proposal identifies the specific Moon, Earth's natural satellite, as the celestial body itself.
Recorded Guesser outputRequired JSON format
{"result":{"action":"GUESS","description":"Earth's natural satellite that orbits the planet","name":"Moon","question":null}} 2 · Validator returns Yes