Triple

T17429822
Position Surface form Disambiguated ID Type / Status
Subject Bren Professor of Chemistry at California Institute of Technology E423838 entity
Predicate employerOfChairHolder P127428 FINISHED
Object California Institute of Technology NE NERFINISHED

How this triple was built (3 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: California Institute of Technology | Statement: [Bren Professor of Chemistry at California Institute of Technology, employerOfChairHolder, California Institute of Technology]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: California Institute of Technology
Context triple: [Bren Professor of Chemistry at California Institute of Technology, employerOfChairHolder, California Institute of Technology]
  • A. California Institute of Technology chosen
    The California Institute of Technology (Caltech) is a world-renowned private research university in Pasadena, California, especially known for its strength in science and engineering and its contributions to space exploration and technology.
  • B. University of California, Santa Barbara
    The University of California, Santa Barbara is a public research university known for its strong academic programs, coastal campus, and vibrant student life.
  • C. Keck Graduate Institute
    Keck Graduate Institute is a graduate school in Claremont, California, specializing in applied life sciences, biotechnology, and healthcare education and research.
  • D. Massachusetts Institute of Technology
    The Massachusetts Institute of Technology is a world-renowned research university in Cambridge, Massachusetts, known for its pioneering work in science, engineering, and technology.
  • E. Stanford University
    Stanford University is a prestigious private research university in the San Francisco Bay Area renowned for its academic excellence, innovation, and influence in technology and entrepreneurship.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: employerOfChairHolder
Context triple: [Bren Professor of Chemistry at California Institute of Technology, employerOfChairHolder, California Institute of Technology]
  • A. officeHolderOf
    Indicates that a person holds or has held an official position or role within a specified organization, institution, or office.
  • B. officeHolderOccupation
    Indicates that the occupation describes the role or job held by an office holder.
  • C. officeHolderIs
    Indicates that one entity serves as the office holder (e.g., official or position occupant) of another entity, such as an office, role, or institution.
  • D. determinedOfficeHolderOf
    Indicates that an authority or process has officially selected or designated a specific individual to hold a particular office or position.
  • E. officeHoldersBelongTo
    Indicates that designated office holders are affiliated with or part of a particular organization, institution, or administrative unit.
  • F. None of above. chosen

Provenance (4 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_69d889d88b6081908bada047f5b3ba51 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e448ffb9c8819099fabfeebdc06883 completed April 19, 2026, 3:16 a.m.
PD Predicate disambiguation batch_69e3b030eac481909b8402719cc3102e completed April 18, 2026, 4:24 p.m.
PDg Predicate description generation batch_69e3b2a33e8481908fa6ef45290d08aa completed April 18, 2026, 4:34 p.m.
Created at: April 10, 2026, 5:46 a.m.