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.
Round 3
Round 3
Identified Albert Einstein in 9 counted questions.
Back to all Albert Einstein rounds- Questions
- 9
- Outcome
- Solved
- Format errors
- No errors
- Duration
- 2m 2s
- Round cost
- $0.0903 All 10 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":"person","event":"BEGIN","variation_token":"AMZAISLM"}Valid replies are shown in the required format. Rejected replies are shown separately, without provider or call IDs.
3 of 9 answers in this round reuse an earlier, fully checked answer with its original evidence. No new search or check ran for those turns.
Was this person born after the year 1900?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Was this person born after the year 1900?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Albert Einstein was born at Ulm, in Württemberg, Germany, on March 14, 1879.Open nobelprize.org (opens in a new tab)
Source summary (model-reported)
The Nobel Prize facts page lists Albert Einstein as born on 14 March 1879 in Ulm, Germany.
Open nobelprize.org (opens in a new tab)Was this person born after the year 1800?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Was this person born after the year 1800?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Albert Einstein Nobel Prize in Physics 1921 — Born: 14 March 1879, Ulm, Germany.Open nobelprize.org (opens in a new tab)
Albert Einstein (born March 14, 1879, Ulm, Württemberg (now Baden-Württemberg), Germany—died April 18, 1955, Princeton, New Jersey, U.S.) was a German-born physicist.Open britannica.com (opens in a new tab)
Was this person born after the year 1850?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Was this person born after the year 1850?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Albert Einstein — Facts: Born: 14 March 1879, Ulm, Germany.Open nobelprize.org (opens in a new tab)
Albert Einstein (born March 14, 1879, Ulm, Württemberg (now Baden-Württemberg), Germany—died April 18, 1955, Princeton, New Jersey, U.S.) was a German-born physicist.Open britannica.com (opens in a new tab)
Was this person born in Europe?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Was this person born in Europe?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Albert Einstein was born at Ulm, in Württemberg, Germany, on March 14, 1879.Open nobelprize.org (opens in a new tab)
Source summary (model-reported)
Albert Einstein — Facts - NobelPrize.org: Born: 14 March 1879, Ulm, Germany.
Open nobelprize.org (opens in a new tab)Is this person primarily known for contributions to science, mathematics, medicine, or invention?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Is this person primarily known for contributions to science, mathematics, medicine, or invention?"}}Oracle evidence3 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Albert Einstein (1879-1955) was a German-born theoretical physicist, best known for developing the theory of relativity and important contributions to quantum mechanics.Open archives.gov (opens in a new tab)
Source summary (model-reported)
Einstein's researches included the special and general theories of relativity, radiation theory, and statistical mechanics. His important works included Special Theory of Relativity and General Theory of Relativity.
Open nobelprize.org (opens in a new tab)Source summary (model-reported)
Albert Einstein (1879–1955) is generally considered the most influential physicist of the 20th century. He developed the special and general theories of relativity and won the Nobel Prize for Physics in 1921.
Open britannica.com (opens in a new tab)Did this person ever win a Nobel Prize?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Did this person ever win a Nobel Prize?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
The Nobel Prize in Physics 1921 was awarded to Albert Einstein "for his services to Theoretical Physics, and especially for his discovery of the law of the photoelectric effect" ... Albert Einstein received his Nobel Prize one year later, in 1922.Open nobelprize.org (opens in a new tab)
Did this person win the Nobel Prize in Physics?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Did this person win the Nobel Prize in Physics?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Source summary (model-reported)
Albert Einstein Nobel Prize in Physics 1921 ... Prize motivation: “for his services to Theoretical Physics, and especially for his discovery of the law of the photoelectric effect” ... Albert Einstein received his Nobel Prize one year later, in 1922.
Open nobelprize.org (opens in a new tab)Was this person born after the year 1875?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Was this person born after the year 1875?"}}Oracle evidence1 model-reported source
The Oracle reported these excerpts and URLs. They are not independently checked.
Albert Einstein — Born: 14 March 1879, Ulm, Germany.Open nobelprize.org (opens in a new tab)
Was this person born after the year 1884?
Recorded Guesser outputRequired JSON format
{"result":{"action":"ASK","description":null,"name":null,"question":"Was this person born after the year 1884?"}}Oracle evidence2 model-reported sources
The Oracle reported these excerpts and URLs. They are not independently checked.
Albert Einstein – Facts: Born: 14 March 1879, Ulm, Germany.Open nobelprize.org (opens in a new tab)
On March 14, 1879, Albert Einstein is born, the son of a Jewish electrical engineer in Ulm, Germany.Open history.com (opens in a new tab)
Albert Einstein
German-born theoretical physicist who developed the theory of relativity and won the 1921 Nobel Prize in Physics.
Validator rationale The proposal explicitly identifies Albert Einstein, the same historical person, and matches the defining biographical details.
Recorded Guesser outputRequired JSON format
{"result":{"action":"GUESS","description":"German-born theoretical physicist who developed the theory of relativity and won the 1921 Nobel Prize in Physics.","name":"Albert Einstein","question":null}}