Triple

T9815377
Position Surface form Disambiguated ID Type / Status
Subject Osaka Metro Yotsubashi Line E238389 entity
Predicate lineNameInJapanese P28725 FINISHED
Object 大阪メトロ四つ橋線 E238389 NE FINISHED

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: 大阪メトロ四つ橋線 | Statement: [Osaka Metro Yotsubashi Line, lineNameInJapanese, 大阪メトロ四つ橋線]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 大阪メトロ四つ橋線
Context triple: [Osaka Metro Yotsubashi Line, lineNameInJapanese, 大阪メトロ四つ橋線]
  • A. Osaka Metro Imazatosuji Line
    The Osaka Metro Imazatosuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting residential districts with major interchange hubs on the Osaka Metro network.
  • B. Osaka Metro Yotsubashi Line chosen
    The Osaka Metro Yotsubashi Line is a rapid transit line in Osaka, Japan, running north–south through central parts of the city as part of the Osaka Metro network.
  • C. Osaka Metro Sennichimae Line
    The Osaka Metro Sennichimae Line is a rapid transit line in Osaka, Japan, running east–west through central parts of the city and connecting major commercial and residential districts.
  • D. Osaka Metro Tanimachi Line
    The Osaka Metro Tanimachi Line is a major north–south subway line in Osaka, Japan, connecting key commercial and residential districts across the city.
  • E. Osaka Metro Sakaisuji Line
    The Osaka Metro Sakaisuji Line is a rapid transit line in Osaka, Japan, running north–south through the city and connecting key commercial and residential districts.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: lineNameInJapanese
Context triple: [Osaka Metro Yotsubashi Line, lineNameInJapanese, 大阪メトロ四つ橋線]
  • A. lineName chosen
    Indicates the specific name or designation assigned to a particular line (such as a route, path, or service) that distinguishes it from other lines.
  • B. hasNameInJapanese
    Indicates that an entity is associated with a specific name expressed in the Japanese language.
  • C. nameInJapaneseKana
    Indicates that an entity’s name is written or represented using Japanese kana characters.
  • D. hasOfficialNameInJapanese
    Indicates that an entity has an official, formally recognized name expressed in the Japanese language.
  • E. eraNameInJapanese
    Indicates the Japanese-language name used for a specific historical or calendar era.
  • F. None of above.

Provenance (4 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_69ca84dfde1481909f47c286d715f892 completed March 30, 2026, 2:12 p.m.
NER Named-entity recognition batch_69cdb2f341648190bf8343e1124085cb completed April 2, 2026, 12:06 a.m.
NED1 Entity disambiguation (via context triple) batch_69d1cc6c64dc8190979be34255dc22e5 completed April 5, 2026, 2:43 a.m.
PD Predicate disambiguation batch_69cd03e01ea881909a7d93fc3994ace5 completed April 1, 2026, 11:39 a.m.
Created at: March 30, 2026, 8:30 p.m.