Triple

T3713940
Position Surface form Disambiguated ID Type / Status
Subject Stephen L. Buchwald E81480 entity
Predicate workplace P1527 FINISHED
Object Massachusetts Institute of Technology Department of Chemistry E469 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: Massachusetts Institute of Technology Department of Chemistry | Statement: [Stephen L. Buchwald, workplace, Massachusetts Institute of Technology Department of Chemistry]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Massachusetts Institute of Technology Department of Chemistry
Context triple: [Stephen L. Buchwald, workplace, Massachusetts Institute of Technology Department of Chemistry]
  • A. Department of Chemistry and Chemical Biology, Harvard University
    The Department of Chemistry and Chemical Biology at Harvard University is a leading academic department renowned for cutting-edge research and education in chemistry and related interdisciplinary fields.
  • B. Department of Chemistry, University of Cambridge
    The Department of Chemistry at the University of Cambridge is a leading academic and research institution renowned for its contributions to chemical science and the training of world-class chemists.
  • C. MIT School of Science chosen
    The MIT School of Science is one of the core academic units of the Massachusetts Institute of Technology, encompassing fundamental scientific disciplines such as physics, mathematics, biology, chemistry, and earth sciences.
  • D. College of Chemistry
    The College of Chemistry at Nankai University is a leading academic and research institution in China specializing in chemical sciences and related interdisciplinary fields.
  • E. College of Chemistry
    The College of Chemistry is a renowned academic division of UC Berkeley recognized globally for its leading research and education in chemistry and chemical engineering.
  • 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_69ad8b1a81588190b3f27a5483bb610e completed March 8, 2026, 2:43 p.m.
NER Named-entity recognition batch_69adc9ccfad081908730ed15c6f87ce2 completed March 8, 2026, 7:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69b4ce0c3320819092ca5dd0694e167f completed March 14, 2026, 2:55 a.m.
Created at: March 8, 2026, 3:33 p.m.