Triple

T7497267
Position Surface form Disambiguated ID Type / Status
Subject Tokyu railway network E177162 entity
Predicate servesCorridor P2566 FINISHED
Object 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.
E668610 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–Yokohama corridor | Statement: [Tokyu railway network, servesCorridor, Shibuya–Yokohama corridor]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shibuya–Yokohama corridor
Context triple: [Tokyu railway network, servesCorridor, Shibuya–Yokohama corridor]
  • A. 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.
  • B. Kokusai-dori
    Kokusai-dori is Naha’s main bustling shopping and entertainment street, famous for its shops, restaurants, and vibrant nightlife in Okinawa, Japan.
  • C. 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.
  • D. Osaka–Kyoto corridor
    The Osaka–Kyoto corridor is a heavily urbanized and industrialized region in Japan that forms a major transportation and economic link between the cities of Osaka and Kyoto.
  • E. Takanawa
    Takanawa is an upscale residential and commercial district in Minato, Tokyo, known for its luxury hotels, embassies, and proximity to major transport hubs like Shinagawa Station.
  • 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–Yokohama corridor
Triple: [Tokyu railway network, servesCorridor, Shibuya–Yokohama corridor]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shibuya–Yokohama corridor
Target entity description: 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.
  • A. 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.
  • B. Kokusai-dori
    Kokusai-dori is Naha’s main bustling shopping and entertainment street, famous for its shops, restaurants, and vibrant nightlife in Okinawa, Japan.
  • C. 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.
  • D. Osaka–Kyoto corridor
    The Osaka–Kyoto corridor is a heavily urbanized and industrialized region in Japan that forms a major transportation and economic link between the cities of Osaka and Kyoto.
  • E. Takanawa
    Takanawa is an upscale residential and commercial district in Minato, Tokyo, known for its luxury hotels, embassies, and proximity to major transport hubs like Shinagawa Station.
  • 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_69c83c8686cc8190bb1f7b09cdbebcf7 completed March 28, 2026, 8:39 p.m.
NEDg Description generation batch_69c83e31d54c8190aed9279181f1db2b completed March 28, 2026, 8:46 p.m.
NED2 Entity disambiguation (via description) batch_69c83ef9ce408190907a62c9d0a6dc16 completed March 28, 2026, 8:50 p.m.
Created at: March 27, 2026, 3:44 p.m.