Triple

T16921640
Position Surface form Disambiguated ID Type / Status
Subject Ibuki-2 E410456 entity
Predicate operator P179 FINISHED
Object Japan Aerospace Exploration Agency E14762 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: Japan Aerospace Exploration Agency | Statement: [Ibuki-2, operator, Japan Aerospace Exploration Agency]

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: Japan Aerospace Exploration Agency
Context triple: [Ibuki-2, operator, Japan Aerospace Exploration Agency]
  • A. Japan Aerospace Exploration Agency chosen
    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.
  • B. Institute of Space and Astronautical Science
    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.
  • C. 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.
  • D. JAXA Astronaut Group
    The JAXA Astronaut Group is the corps of Japanese astronauts selected and trained by Japan’s space agency to fly on human spaceflight missions, including those to the International Space Station.
  • E. 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.
  • 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_69d886c7b1e481908c3766dfa8c13458 elicitation completed
NER batch_69e3cdef7df881908b69aa3c4f50ef94 ner completed
NED1 batch_6a00cfca11bc8190b0835de0d56ca0b1 ned_source_triple completed
Created at: April 10, 2026, 5:30 a.m.