Triple

T286495
Position Surface form Disambiguated ID Type / Status
Subject Met Lab E5895 entity
Predicate employed P7 FINISHED
Object Louis Slotin
Louis Slotin was a Canadian physicist and chemist best known for his work on the Manhattan Project and for a fatal criticality accident during a plutonium core experiment in 1946.
E37320 NE FINISHED

How this triple was built (4 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: Louis Slotin | Statement: [Met Lab, employed, Louis Slotin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Louis Slotin
Context triple: [Met Lab, employed, Louis Slotin]
  • A. Robert Serber
    Robert Serber was an American theoretical physicist best known for his key role in the Manhattan Project, where he helped design the first nuclear weapons and authored the influential "Los Alamos Primer" lectures.
  • B. Philip Morrison
    Philip Morrison was an American physicist and educator known for his work on the Manhattan Project and for helping launch the modern scientific search for extraterrestrial intelligence (SETI).
  • C. Mark Oliphant
    Mark Oliphant was an Australian physicist and pioneer in nuclear physics who played a key role in early atomic research and the development of radar and particle accelerators.
  • D. Luis Alvarez
    Luis Alvarez was an American experimental physicist and Nobel laureate known for his work on radar, the Manhattan Project, and the discovery of numerous particle resonances.
  • E. Edward Levi
    Edward Levi was an American legal scholar and former president of the University of Chicago who served as U.S. Attorney General, where he is credited with restoring integrity to the Justice Department after the Watergate scandal.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Louis Slotin
Triple: [Met Lab, employed, Louis Slotin]
Generated description
Louis Slotin was a Canadian physicist and chemist best known for his work on the Manhattan Project and for a fatal criticality accident during a plutonium core experiment in 1946.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Louis Slotin
Target entity description: Louis Slotin was a Canadian physicist and chemist best known for his work on the Manhattan Project and for a fatal criticality accident during a plutonium core experiment in 1946.
  • A. Robert Serber
    Robert Serber was an American theoretical physicist best known for his key role in the Manhattan Project, where he helped design the first nuclear weapons and authored the influential "Los Alamos Primer" lectures.
  • B. Philip Morrison
    Philip Morrison was an American physicist and educator known for his work on the Manhattan Project and for helping launch the modern scientific search for extraterrestrial intelligence (SETI).
  • C. Mark Oliphant
    Mark Oliphant was an Australian physicist and pioneer in nuclear physics who played a key role in early atomic research and the development of radar and particle accelerators.
  • D. Luis Alvarez
    Luis Alvarez was an American experimental physicist and Nobel laureate known for his work on radar, the Manhattan Project, and the discovery of numerous particle resonances.
  • E. Edward Levi
    Edward Levi was an American legal scholar and former president of the University of Chicago who served as U.S. Attorney General, where he is credited with restoring integrity to the Justice Department after the Watergate scandal.
  • F. None of above. chosen

Provenance (5 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_69a25946a7ac8190a78871c210213272 completed Feb. 28, 2026, 2:56 a.m.
NER Named-entity recognition batch_69a25e2c73a48190b549b688254e5fee completed Feb. 28, 2026, 3:17 a.m.
NED1 Entity disambiguation (via context triple) batch_69a39d078ad88190b4fce535c8ea9a80 completed March 1, 2026, 1:57 a.m.
NEDg Description generation batch_69a39e93efc48190a1fa60d04ee7e85f completed March 1, 2026, 2:04 a.m.
NED2 Entity disambiguation (via description) batch_69a39f38af0481908f0a3bfeda680065 completed March 1, 2026, 2:06 a.m.
Created at: Feb. 28, 2026, 3:02 a.m.