Triple

T13336118
Position Surface form Disambiguated ID Type / Status
Subject Ichigaya district, Tokyo E317696 entity
Predicate hasFacility P105 FINISHED
Object Japan Ministry of Defense Ichigaya base E38709 NE FINISHED

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: Japan Ministry of Defense Ichigaya base | Statement: [Ichigaya district, Tokyo, hasFacility, Japan Ministry of Defense Ichigaya base]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Japan Ministry of Defense Ichigaya base
Context triple: [Ichigaya district, Tokyo, hasFacility, Japan Ministry of Defense Ichigaya base]
  • A. Japan Ground Self-Defense Force Asaka base
    Japan Ground Self-Defense Force Asaka base is a major JGSDF installation in the Tokyo metropolitan area that serves as a key command and training hub for Japan’s land forces.
  • B. Japan Ministry of Defense chosen
    The Japan Ministry of Defense is the Japanese government agency responsible for national defense policy, oversight of the Self-Defense Forces, and coordination of military affairs, particularly in the context of Japan’s security partnership with the United States.
  • C. Japan Ground Self-Defense Force Camp Fuji
    Japan Ground Self-Defense Force Camp Fuji is a major Japanese military training base located near Mount Fuji that supports ground force exercises and joint training with allied forces.
  • D. Japan Maritime Self-Defense Force Yokosuka Naval Base
    Japan Maritime Self-Defense Force Yokosuka Naval Base is a major Japanese naval installation and headquarters of the Maritime Self-Defense Force, playing a central role in the country’s maritime security and operations.
  • E. Japan Air Self-Defense Force base network
    The Japan Air Self-Defense Force base network is the nationwide system of air bases and related facilities that supports Japan’s air defense, surveillance, and operational readiness.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d806b5a3c08190b42c267fb092f98a completed April 9, 2026, 8:06 p.m.
NER Named-entity recognition batch_69d99d00b75c8190af98784c7df904c8 completed April 11, 2026, 12:59 a.m.
NED1 Entity disambiguation (via context triple) batch_69f71f39f298819088d79cda3ac2b375 completed May 3, 2026, 10:11 a.m.
Created at: April 9, 2026, 9:31 p.m.