Triple

T21301584
Position Surface form Disambiguated ID Type / Status
Subject Tagawa E525077 entity
Predicate locatedIn P40 FINISHED
Object Chikuhō coalfield area 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: Chikuhō coalfield area | Statement: [Tagawa, locatedIn, Chikuhō coalfield area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Chikuhō coalfield area
Context triple: [Tagawa, locatedIn, Chikuhō coalfield area]
  • A. Minamigata area
    Minamigata area is a district in Osaka, Japan, known as a local residential and commercial neighborhood served by Nishinakajima-Minamigata Station.
  • B. Iwakura area
    The Iwakura area is a residential and historically rich district in northern Kyoto, known for its temples, shrines, and scenic mountain surroundings.
  • C. Kōfu Basin
    The Kōfu Basin is an inland lowland area in Yamanashi Prefecture, Japan, known for its surrounding mountains, fruit cultivation, and role as a major regional population and economic center.
  • D. Minami-Karuizawa area
    The Minami-Karuizawa area is a scenic southern district of the Karuizawa resort town in Nagano Prefecture, known for its tranquil residential zones, vacation homes, and easy access to nature and leisure facilities.
  • E. Kita-Shinano area
    The Kita-Shinano area is a region in northern Nagano Prefecture, Japan, known for its mountainous landscapes, ski resorts, and rural hot spring towns.
  • 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: Chikuhō coalfield area
Target entity description: The Chikuhō coalfield area is a historic coal-mining region in Fukuoka Prefecture, Japan, once one of the country’s most important centers of coal production.
  • A. Minamigata area
    Minamigata area is a district in Osaka, Japan, known as a local residential and commercial neighborhood served by Nishinakajima-Minamigata Station.
  • B. Iwakura area
    The Iwakura area is a residential and historically rich district in northern Kyoto, known for its temples, shrines, and scenic mountain surroundings.
  • C. Kōfu Basin
    The Kōfu Basin is an inland lowland area in Yamanashi Prefecture, Japan, known for its surrounding mountains, fruit cultivation, and role as a major regional population and economic center.
  • D. Minami-Karuizawa area
    The Minami-Karuizawa area is a scenic southern district of the Karuizawa resort town in Nagano Prefecture, known for its tranquil residential zones, vacation homes, and easy access to nature and leisure facilities.
  • E. Kita-Shinano area
    The Kita-Shinano area is a region in northern Nagano Prefecture, Japan, known for its mountainous landscapes, ski resorts, and rural hot spring towns.
  • 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_69e0b517e6748190850d6f6ddf323d69 completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e7385cd6308190bf300494833b048f completed April 21, 2026, 8:42 a.m.
Created at: April 16, 2026, 4:05 p.m.