Triple

T1733068
Position Surface form Disambiguated ID Type / Status
Subject Massachusetts Institute of Technology Radiation Laboratory E37856 entity
Predicate employed P7 FINISHED
Object Edward M. Purcell E53418 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: Edward M. Purcell | Statement: [Massachusetts Institute of Technology Radiation Laboratory, employed, Edward M. Purcell]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Edward M. Purcell
Context triple: [Massachusetts Institute of Technology Radiation Laboratory, employed, Edward M. Purcell]
  • A. Edward M. Purcell chosen
    Edward M. Purcell was an American physicist and Nobel laureate best known for his discovery of nuclear magnetic resonance, which laid the foundation for technologies such as MRI.
  • B. Robert B. Leighton
    Robert B. Leighton was an American experimental physicist and educator known for his contributions to cosmic-ray and infrared astronomy and for coauthoring the influential Feynman Lectures on Physics.
  • C. Murray Feshbach
    Murray Feshbach was an American demographer and scholar known for his pioneering research on Soviet and Russian population, public health, and environmental issues.
  • D. David E. Pritchard
    David E. Pritchard is an American physicist known for his pioneering work in atomic, molecular, and optical physics and for his influential contributions to physics education.
  • E. Robert H. Dicke
    Robert H. Dicke was an influential American physicist known for his pioneering work in gravitation, cosmology, and microwave physics, including contributions that helped establish the Big Bang theory.
  • 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_69a8861cc6ac8190ac0b2e31ccf62851 completed March 4, 2026, 7:21 p.m.
NER Named-entity recognition batch_69aa639edaf88190b64b2f630a53f67c completed March 6, 2026, 5:18 a.m.
NED1 Entity disambiguation (via context triple) batch_69adeaca5f348190a8c1be9948d960e6 completed March 8, 2026, 9:31 p.m.
Created at: March 4, 2026, 7:30 p.m.