Triple

T21788074
Position Surface form Disambiguated ID Type / Status
Subject Takaaki Kajita E537891 entity
Predicate affiliation P10 FINISHED
Object Kamioka Observatory, Institute for Cosmic Ray Research, University of Tokyo — 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: Kamioka Observatory, Institute for Cosmic Ray Research, University of Tokyo | Statement: [Takaaki Kajita, affiliation, Kamioka Observatory, Institute for Cosmic Ray Research, University of Tokyo]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kamioka Observatory, Institute for Cosmic Ray Research, University of Tokyo
Context triple: [Takaaki Kajita, affiliation, Kamioka Observatory, Institute for Cosmic Ray Research, University of Tokyo]
  • A. Institute for Cosmic Ray Research
    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. High Energy Accelerator Research Organization (KEK)
    The High Energy Accelerator Research Organization (KEK) is Japan’s premier national laboratory for particle physics and accelerator science, conducting fundamental research into the structure of matter and the universe.
  • C. Kamioka Observatory, Gifu Prefecture, Japan chosen
    Kamioka Observatory in Gifu Prefecture, Japan is a world-renowned underground physics research facility best known for its neutrino detection experiments such as Super-Kamiokande.
  • 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. Okayama Astrophysical Observatory
    Okayama Astrophysical Observatory is a major Japanese astronomical research facility known for its optical and infrared telescopes used to study stars, exoplanets, and other celestial objects.
  • 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.