Triple

T7497268
Position Surface form Disambiguated ID Type / Status
Subject Tokyu railway network E177162 entity
Predicate servesCorridor P2566 FINISHED
Object Shibuya–Chuo-Rinkan corridor
The Shibuya–Chuo-Rinkan corridor is a major commuter rail corridor in the Tokyo metropolitan area linking central Shibuya with the suburban Chuo-Rinkan district.
E671774 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: Shibuya–Chuo-Rinkan corridor | Statement: [Tokyu railway network, servesCorridor, Shibuya–Chuo-Rinkan corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shibuya–Chuo-Rinkan corridor
Context triple: [Tokyu railway network, servesCorridor, Shibuya–Chuo-Rinkan corridor]
  • A. Shibuya–Yokohama corridor
    The Shibuya–Yokohama corridor is a major urban and commuter transport axis in the Greater Tokyo area linking central Tokyo’s Shibuya district with the port city of Yokohama.
  • B. Chūō-dōri
    Chūō-dōri is a major shopping and entertainment avenue in central Tokyo, renowned for its luxury boutiques, department stores, and vibrant street life, especially in the Ginza district.
  • C. Kokusai-dori
    Kokusai-dori is Naha’s main bustling shopping and entertainment street, famous for its shops, restaurants, and vibrant nightlife in Okinawa, Japan.
  • D. Hanzomon Line
    The Hanzomon Line is a major Tokyo Metro subway line in Tokyo, Japan, running east–west through central districts and providing key commuter connections across the city.
  • E. Tōkaidō Main Line (urban section)
    The Tōkaidō Main Line (urban section) is a heavily used commuter rail corridor in the Osaka–Kobe–Kyoto metropolitan area, forming a key part of JR West’s high-frequency urban rail services.
  • 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: Shibuya–Chuo-Rinkan corridor
Triple: [Tokyu railway network, servesCorridor, Shibuya–Chuo-Rinkan corridor]
Generated description
The Shibuya–Chuo-Rinkan corridor is a major commuter rail corridor in the Tokyo metropolitan area linking central Shibuya with the suburban Chuo-Rinkan district.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shibuya–Chuo-Rinkan corridor
Target entity description: The Shibuya–Chuo-Rinkan corridor is a major commuter rail corridor in the Tokyo metropolitan area linking central Shibuya with the suburban Chuo-Rinkan district.
  • A. Shibuya–Yokohama corridor
    The Shibuya–Yokohama corridor is a major urban and commuter transport axis in the Greater Tokyo area linking central Tokyo’s Shibuya district with the port city of Yokohama.
  • B. Chūō-dōri
    Chūō-dōri is a major shopping and entertainment avenue in central Tokyo, renowned for its luxury boutiques, department stores, and vibrant street life, especially in the Ginza district.
  • C. Kokusai-dori
    Kokusai-dori is Naha’s main bustling shopping and entertainment street, famous for its shops, restaurants, and vibrant nightlife in Okinawa, Japan.
  • D. Hanzomon Line
    The Hanzomon Line is a major Tokyo Metro subway line in Tokyo, Japan, running east–west through central districts and providing key commuter connections across the city.
  • E. Tōkaidō Main Line (urban section)
    The Tōkaidō Main Line (urban section) is a heavily used commuter rail corridor in the Osaka–Kobe–Kyoto metropolitan area, forming a key part of JR West’s high-frequency urban rail services.
  • 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_69c69f2583808190bd1a4936c42a5815 completed March 27, 2026, 3:15 p.m.
NER Named-entity recognition batch_69c6f5963d98819098275b161848d2d4 completed March 27, 2026, 9:24 p.m.
NED1 Entity disambiguation (via context triple) batch_69c84eefbcec8190bef282452aaf5515 completed March 28, 2026, 9:58 p.m.
NEDg Description generation batch_69c850b5b77c8190abab52a634a918f7 completed March 28, 2026, 10:05 p.m.
NED2 Entity disambiguation (via description) batch_69c8510c66d8819095f442f6acf52e32 completed March 28, 2026, 10:07 p.m.
Created at: March 27, 2026, 3:44 p.m.