Triple

T21519955
Position Surface form Disambiguated ID Type / Status
Subject 都筑郡 E530945 entity
Predicate 関連鉄道路線 P848 FINISHED
Object 横浜市営地下鉄ブルーライン — NE NERFINISHED

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: 横浜市営地下鉄ブルーライン | Statement: [都筑郡, 関連鉄道路線, 横浜市営地下鉄ブルーライン]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: 横浜市営地下鉄ブルーライン
Context triple: [都筑郡, 関連鉄道路線, 横浜市営地下鉄ブルーライン]
  • A. Tokyu Shin-Yokohama Line
    The Tokyu Shin-Yokohama Line is a commuter railway line in the Greater Tokyo area that connects Tokyu Corporation’s network with the Shinkansen hub at Shin-Yokohama, improving through-services and regional accessibility.
  • B. Yokohama Minatomirai Railway Minatomirai Line
    The Yokohama Minatomirai Railway Minatomirai Line is a commuter rail line in Yokohama, Japan, connecting central Yokohama with the Minato Mirai waterfront district and providing through services to the wider Tokyo rail network.
  • C. Yokohama Municipal Subway chosen
    Yokohama Municipal Subway is an urban rapid transit system in Yokohama, Japan, operating multiple underground lines that connect key districts and suburbs across the city.
  • D. Toei Oedo Line
    The Toei Oedo Line is a major Tokyo subway loop and radial line operated by the Tokyo Metropolitan Bureau of Transportation, connecting central districts with many key commercial and residential areas.
  • E. Tokyu Den-en-toshi Line
    Tokyu Den-en-toshi Line is a major private railway line in the Tokyo metropolitan area that connects central Tokyo with suburban residential districts, including service to Shibuya.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c45d95a081908e7962ad215da746 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69ee884af0f08190bc1f3d70e57a325d completed April 26, 2026, 9:48 p.m.
Created at: April 16, 2026, 6:26 p.m.