Triple

T21788053
Position Surface form Disambiguated ID Type / Status
Subject Takaaki Kajita E537891 entity
Predicate employer P7 FINISHED
Object Institute for Cosmic Ray Research — NE NERFINISHED

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: Institute for Cosmic Ray Research | Statement: [Takaaki Kajita, employer, Institute for Cosmic Ray Research]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Institute for Cosmic Ray Research
Context triple: [Takaaki Kajita, employer, Institute for Cosmic Ray Research]
  • A. Institute for Cosmic Ray Research chosen
    The Institute for Cosmic Ray Research is a Japanese research institute at the University of Tokyo renowned for its pioneering work in cosmic rays, neutrino physics, and astroparticle physics.
  • B. Graduate School of Frontier Sciences
    The Graduate School of Frontier Sciences is an interdisciplinary graduate school of the University of Tokyo that focuses on cutting-edge research and education across emerging scientific and technological fields.
  • C. Kavli Institute for the Physics and Mathematics of the Universe
    The Kavli Institute for the Physics and Mathematics of the Universe is a leading Japanese research institute dedicated to advancing fundamental understanding of the cosmos through the integration of theoretical physics, mathematics, and astronomy.
  • D. Institute for Nuclear Study, University of Tokyo
    The Institute for Nuclear Study at the University of Tokyo was a pioneering Japanese research institute focused on nuclear and particle physics, later integrated into what became the High Energy Accelerator Research Organization (KEK).
  • E. Institute of Astrophysics
    The Institute of Astrophysics is a research and academic center specializing in astronomy and astrophysics within the Pontificia Universidad Católica de Chile’s Faculty of Physics.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 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_69e0c47198f881908cb0d237266c10e9 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f0621c68588190977891055e80a499 completed April 28, 2026, 7:30 a.m.
Created at: April 16, 2026, 6:52 p.m.