Triple

T797291
Position Surface form Disambiguated ID Type / Status
Subject Leo Szilard E17050 entity
Predicate coAuthored P2389 FINISHED
Object Einstein–Szilard letter to Franklin D. Roosevelt E94911 NE FINISHED

How this triple was built (2 steps)

Every LLM step that produced this triple, in pipeline order — named-entity classification, the disambiguation choices (the exact options shown, with the pick highlighted), and the generated description. The batch + timestamp of each is in the Provenance table below.

NER Named-entity recognition gpt-5-mini
Instruction
Given a phrase, classify it is english named entity (e.g., persons, organizations, works of art) in Latin script, or not (e.g., literals, dates, URLs, verbose phrases). For disambiguation, the statement where the phrase occurs as object is also given. Please return a JSON object with `phrase` (string, the phrase being analyzed) and `is_ne` (boolean, indicating whether the phrase is a Named Entity).
Input
Phrase: Einstein–Szilard letter to Franklin D. Roosevelt | Statement: [Leo Szilard, coAuthored, Einstein–Szilard letter to Franklin D. Roosevelt]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Einstein–Szilard letter to Franklin D. Roosevelt
Context triple: [Leo Szilard, coAuthored, Einstein–Szilard letter to Franklin D. Roosevelt]
  • A. Einstein–Szilard letter chosen
    The Einstein–Szilard letter was a 1939 letter to U.S. President Franklin D. Roosevelt, drafted by Leo Szilard and signed by Albert Einstein, warning about the potential for Nazi Germany to develop atomic weapons and urging the United States to begin its own nuclear research.
  • B. Frisch–Peierls memorandum
    The Frisch–Peierls memorandum was a pivotal 1940 document by physicists Otto Frisch and Rudolf Peierls that first outlined the feasibility of a small, practical uranium-based atomic bomb, helping to catalyze British and later Allied nuclear weapons research.
  • C. MAUD Report
    The MAUD Report was a secret 1941 British scientific assessment that concluded an atomic bomb was feasible and helped spur the U.S. Manhattan Project.
  • D. Russell–Einstein Manifesto
    The Russell–Einstein Manifesto is a 1955 public statement by leading scientists warning of the dangers of nuclear weapons and urging world leaders to seek peaceful conflict resolution.
  • E. MAUD Committee
    The MAUD Committee was a British scientific advisory group during World War II that conducted pioneering research into the feasibility of an atomic bomb, helping to spur the later development of the Manhattan Project.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

The batch behind each pipeline step, in order, with when it ran. Timestamps are batch-level — stages were processed in waves, so the object chain (NER → NED1 → NEDg → NED2) reads in order, but predicate / elicitation batches can sit in a different wave.

Step Stage Batch ID Status When
creating Elicitation batch_69a49378b9c48190adbf5f62e5b7aca1 completed March 1, 2026, 7:28 p.m.
NER Named-entity recognition batch_69a4a7b342888190a344fe81a2c9f33c completed March 1, 2026, 8:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69a689227bfc8190a4378f0093dca7ef completed March 3, 2026, 7:09 a.m.
Created at: March 1, 2026, 7:38 p.m.