Triple

T17663964
Position Surface form Disambiguated ID Type / Status
Subject Nagatachō Station E440322 entity
Predicate hasConnection P8776 FINISHED
Object Tokyo Metro Ginza Line via Akasaka-mitsuke Station — 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: Tokyo Metro Ginza Line via Akasaka-mitsuke Station | Statement: [Nagatachō Station, hasConnection, Tokyo Metro Ginza Line via Akasaka-mitsuke Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tokyo Metro Ginza Line via Akasaka-mitsuke Station
Context triple: [Nagatachō Station, hasConnection, Tokyo Metro Ginza Line via Akasaka-mitsuke Station]
  • A. Tokyo Metro Ginza Line chosen
    The Tokyo Metro Ginza Line is one of Tokyo’s oldest and most central subway lines, running east–west through major commercial and business districts including Shibuya and Ginza.
  • B. Tokyo Metro Ginza Line at Kanda Station
    Tokyo Metro Ginza Line at Kanda Station is the Ginza Line subway stop in Tokyo’s Kanda district, providing underground metro service and transfers to JR railway lines.
  • C. Tokyo Metro Ginza Line at Tameike-sanno
    Tokyo Metro Ginza Line at Tameike-sanno is a major Tokyo subway station on the historic Ginza Line, serving the central government and business district and offering convenient transfers to multiple other metro lines.
  • D. Tokyo Metro Chiyoda Line at Otemachi
    Tokyo Metro Chiyoda Line at Otemachi is a subway line platform and service point within Otemachi Station in central Tokyo, providing urban rail transit and transfers to multiple other Tokyo Metro lines.
  • E. Tokyo Metro Ginza Line at Shimbashi Station
    Tokyo Metro Ginza Line at Shimbashi Station is a major Tokyo subway stop on the historic Ginza Line, providing convenient underground rail access to the Shimbashi and nearby Shiodome business districts.
  • 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_69d8b9e87e18819087104a44dc4dc5b1 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e46ea7f0ec81908eff43aa845584af completed April 19, 2026, 5:56 a.m.
Created at: April 10, 2026, 9:53 a.m.