Triple

T13986988
Position Surface form Disambiguated ID Type / Status
Subject Shinkai 6500 E336464 entity
Predicate basedAtInstitution P49957 FINISHED
Object JAMSTEC Yokosuka Headquarters E41383 NE FINISHED

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: JAMSTEC Yokosuka Headquarters | Statement: [Shinkai 6500, basedAtInstitution, JAMSTEC Yokosuka Headquarters]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: JAMSTEC Yokosuka Headquarters
Context triple: [Shinkai 6500, basedAtInstitution, JAMSTEC Yokosuka Headquarters]
  • A. Japan Agency for Marine-Earth Science and Technology chosen
    The Japan Agency for Marine-Earth Science and Technology is a Japanese national research institution specializing in oceanography, marine geology, and Earth science, known for operating advanced deep-sea exploration technologies.
  • B. Mutsu Institute for Oceanography
    Mutsu Institute for Oceanography is a Japanese marine research center specializing in oceanographic and marine-earth science studies under the Japan Agency for Marine-Earth Science and Technology.
  • C. Yokohama Institute for Earth Sciences
    The Yokohama Institute for Earth Sciences is a major Japanese research center specializing in advanced studies of the Earth’s systems, including climate, oceans, and geophysics.
  • D. Tsukuba Center
    Tsukuba Center is a major commercial and transportation hub in Tsukuba, Japan, featuring shopping, offices, and access to local and regional transit.
  • E. Kochi Institute for Core Sample Research
    The Kochi Institute for Core Sample Research is a Japanese research center specializing in the analysis of geological and marine core samples to study Earth’s history and subsurface processes.
  • 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: basedAtInstitution
Context triple: [Shinkai 6500, basedAtInstitution, JAMSTEC Yokosuka Headquarters]
  • A. inInstitution
    Indicates that an entity is located within, belongs to, or is formally associated with a particular institution.
  • B. locatedAtInstitution chosen
    Indicates that an entity is situated at, based in, or physically present within a particular institution.
  • C. associatedInstitution
    Indicates that an entity has a formal connection or affiliation with a particular institution.
  • D. servesInstitution
    Indicates that one entity provides services or functions in support of a particular institution.
  • E. centralInstitutionOf
    Indicates that one institution serves as the primary or main institutional center for another entity, such as an organization, system, or region.
  • F. None of above.

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_69d81c639e808190a0e4b4f3d31c6a59 completed April 9, 2026, 9:38 p.m.
NER Named-entity recognition batch_69de2ea537408190bb9d35963886803f completed April 14, 2026, 12:10 p.m.
NED1 Entity disambiguation (via context triple) batch_69fcb6504dcc81908a1dfa5a83ed7b08 completed May 7, 2026, 3:57 p.m.
PD Predicate disambiguation batch_69dd465dfbc4819090d8c61fd572d35f completed April 13, 2026, 7:39 p.m.
Created at: April 9, 2026, 10:18 p.m.