Triple

T23324216
Position Surface form Disambiguated ID Type / Status
Subject Kasado Works E591242 entity
Predicate location P40 FINISHED
Object Kudamatsu, Yamaguchi Prefecture, Japan — NE NERFINISHED

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: Kudamatsu, Yamaguchi Prefecture, Japan | Statement: [Kasado Works, location, Kudamatsu, Yamaguchi Prefecture, Japan]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kudamatsu, Yamaguchi Prefecture, Japan
Context triple: [Kasado Works, location, Kudamatsu, Yamaguchi Prefecture, Japan]
  • A. Matsue, Shimane Prefecture, Japan
    Matsue is the capital city of Shimane Prefecture in western Japan, known for its historic castle, scenic lakes, and blend of traditional culture with modern technology industries.
  • B. Katsuragi, Nara Prefecture, Japan
    Katsuragi is a city in Nara Prefecture, Japan, known for its historical and cultural significance in the Kansai region.
  • C. Kasado Works, Kudamatsu, Japan
    Kasado Works in Kudamatsu, Japan is a major Hitachi rail manufacturing facility known for producing high-speed and commuter trains for both domestic and international markets.
  • D. Takamatsu, Kagawa Prefecture, Japan
    Takamatsu, in Kagawa Prefecture on Japan’s Shikoku island, is a regional administrative and economic center known for its port, historic Ritsurin Garden, and role as a transportation hub.
  • E. Komatsu, Ishikawa Prefecture, Japan
    Komatsu, in Ishikawa Prefecture, Japan, is a regional city on the Sea of Japan coast known for its manufacturing industry, cultural festivals, and role as a transportation hub.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Kudamatsu, Yamaguchi Prefecture, Japan
Target entity description: Kudamatsu is a coastal industrial city in Yamaguchi Prefecture, Japan, known for its manufacturing facilities and port-related industries.
  • A. Matsue, Shimane Prefecture, Japan
    Matsue is the capital city of Shimane Prefecture in western Japan, known for its historic castle, scenic lakes, and blend of traditional culture with modern technology industries.
  • B. Katsuragi, Nara Prefecture, Japan
    Katsuragi is a city in Nara Prefecture, Japan, known for its historical and cultural significance in the Kansai region.
  • C. Kasado Works, Kudamatsu, Japan
    Kasado Works in Kudamatsu, Japan is a major Hitachi rail manufacturing facility known for producing high-speed and commuter trains for both domestic and international markets.
  • D. Takamatsu, Kagawa Prefecture, Japan
    Takamatsu, in Kagawa Prefecture on Japan’s Shikoku island, is a regional administrative and economic center known for its port, historic Ritsurin Garden, and role as a transportation hub.
  • E. Komatsu, Ishikawa Prefecture, Japan
    Komatsu, in Ishikawa Prefecture, Japan, is a regional city on the Sea of Japan coast known for its manufacturing industry, cultural festivals, and role as a transportation hub.
  • F. None of above. chosen

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_69e25d1effe4819096907f95f610dbff completed April 17, 2026, 4:17 p.m.
NER Named-entity recognition batch_69f19787ee90819083416193efaab20f completed April 29, 2026, 5:30 a.m.
Created at: April 17, 2026, 5:08 p.m.