Triple

T14302103
Position Surface form Disambiguated ID Type / Status
Subject Toei Shinjuku Line E354590 entity
Predicate interchangeWith P3495 FINISHED
Object Tokyo Metro Hanzomon Line at Kudanshita Station
Tokyo Metro Hanzomon Line at Kudanshita Station is an underground Tokyo Metro subway line stop in central Tokyo that serves as a key transfer point and access route to nearby areas such as the Imperial Palace and Yasukuni Shrine.
E1091531 NE FINISHED

How this triple was built (4 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 Hanzomon Line at Kudanshita Station | Statement: [Toei Shinjuku Line, interchangeWith, Tokyo Metro Hanzomon Line at Kudanshita Station]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tokyo Metro Hanzomon Line at Kudanshita Station
Context triple: [Toei Shinjuku Line, interchangeWith, Tokyo Metro Hanzomon Line at Kudanshita Station]
  • A. 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.
  • B. Tokyo Metro Hibiya Line at Roppongi Station
    Tokyo Metro Hibiya Line at Roppongi Station is a major Tokyo subway line stop in the Roppongi district that serves as an important transfer point and access hub for the area’s nightlife, business, and cultural attractions.
  • C. Tokyo Metro Hanzomon Line at Oshiage
    Tokyo Metro Hanzomon Line at Oshiage is the segment of Tokyo’s Hanzomon subway line that serves Oshiage Station, a key interchange point near the Tokyo Skytree.
  • D. Tokyo Metro Tozai Line at Kudanshita
    Tokyo Metro Tozai Line at Kudanshita is a subway station stop on Tokyo’s busy east–west Tozai Line, serving the Kudanshita area near central government offices, universities, and the Nippon Budokan.
  • E. Tokyo Metro Hanzomon Line at Otemachi
    Tokyo Metro Hanzomon Line at Otemachi is a major subway line stop in central Tokyo that serves the Otemachi business district and provides key transfers to multiple other Tokyo Metro lines.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Tokyo Metro Hanzomon Line at Kudanshita Station
Triple: [Toei Shinjuku Line, interchangeWith, Tokyo Metro Hanzomon Line at Kudanshita Station]
Generated description
Tokyo Metro Hanzomon Line at Kudanshita Station is an underground Tokyo Metro subway line stop in central Tokyo that serves as a key transfer point and access route to nearby areas such as the Imperial Palace and Yasukuni Shrine.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tokyo Metro Hanzomon Line at Kudanshita Station
Target entity description: Tokyo Metro Hanzomon Line at Kudanshita Station is an underground Tokyo Metro subway line stop in central Tokyo that serves as a key transfer point and access route to nearby areas such as the Imperial Palace and Yasukuni Shrine.
  • A. 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.
  • B. Tokyo Metro Hibiya Line at Roppongi Station
    Tokyo Metro Hibiya Line at Roppongi Station is a major Tokyo subway line stop in the Roppongi district that serves as an important transfer point and access hub for the area’s nightlife, business, and cultural attractions.
  • C. Tokyo Metro Hanzomon Line at Oshiage
    Tokyo Metro Hanzomon Line at Oshiage is the segment of Tokyo’s Hanzomon subway line that serves Oshiage Station, a key interchange point near the Tokyo Skytree.
  • D. Tokyo Metro Tozai Line at Kudanshita
    Tokyo Metro Tozai Line at Kudanshita is a subway station stop on Tokyo’s busy east–west Tozai Line, serving the Kudanshita area near central government offices, universities, and the Nippon Budokan.
  • E. Tokyo Metro Hanzomon Line at Otemachi
    Tokyo Metro Hanzomon Line at Otemachi is a major subway line stop in central Tokyo that serves the Otemachi business district and provides key transfers to multiple other Tokyo Metro lines.
  • F. None of above. chosen

Provenance (5 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_69d8278e17088190b328c5a9d4be74ff completed April 9, 2026, 10:26 p.m.
NER Named-entity recognition batch_69de717fc2348190bb6ba3109bd2871f completed April 14, 2026, 4:55 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd3d2883e081909c53170ef30b4125 completed May 8, 2026, 1:32 a.m.
NEDg Description generation batch_69fd3dc46b408190b7c515156f81f1fc completed May 8, 2026, 1:35 a.m.
NED2 Entity disambiguation (via description) batch_69fd3eb045488190b44812eb638807ff completed May 8, 2026, 1:38 a.m.
Created at: April 10, 2026, 1:12 a.m.