Triple

T15839657
Position Surface form Disambiguated ID Type / Status
Subject Ginga E384068 entity
Predicate operator P179 FINISHED
Object Institute of Space and Astronautical Science E975809 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 of Space and Astronautical Science | Statement: [Ginga, operator, Institute of Space and Astronautical Science]

Disambiguation candidates (1 decision)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Institute of Space and Astronautical Science
Context triple: [Ginga, operator, Institute of Space and Astronautical Science]
  • A. Institute of Space and Astronautical Science chosen
    The Institute of Space and Astronautical Science is a Japanese research institute, now part of JAXA, specializing in space science and planetary, solar, and astrophysical missions.
  • B. JAXA Tsukuba Space Center
    The JAXA Tsukuba Space Center is Japan’s primary space research and mission control facility, responsible for operating and managing many of the nation’s satellite and human spaceflight activities.
  • C. University of Tokyo Intelligent Space Systems Laboratory
    The University of Tokyo Intelligent Space Systems Laboratory is a research lab specializing in advanced space engineering and small satellite technologies within the University of Tokyo.
  • D. Japan Aerospace Exploration Agency Chōfu Aerospace Center
    The Japan Aerospace Exploration Agency Chōfu Aerospace Center is a major JAXA research and testing facility in Chōfu, Tokyo, focused on aeronautics, space technology development, and flight experimentation.
  • E. Japan Aerospace Exploration Agency
    The Japan Aerospace Exploration Agency (JAXA) is Japan’s national space agency responsible for the country’s space and satellite development, scientific research, and exploration missions.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d86da34c888190976e06c4019d415a elicitation completed
NER batch_69e142e69360819091ea0556bd66d785 ner completed
NED1 batch_69ffb03ac77081908f2b169d7d26b318 ned_source_triple completed
Created at: April 10, 2026, 4:49 a.m.