Triple

T9888686
Position Surface form Disambiguated ID Type / Status
Subject Metropolitan Expressway (Tokyo) E181400 entity
Predicate hasPart P35 FINISHED
Object Shuto Expressway Route 1 Ueno Line
Shuto Expressway Route 1 Ueno Line is an elevated urban expressway segment in central Tokyo that connects the Ueno area with the broader Shuto (Metropolitan) Expressway network.
E829198 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: Shuto Expressway Route 1 Ueno Line | Statement: [Metropolitan Expressway (Tokyo), hasPart, Shuto Expressway Route 1 Ueno Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Shuto Expressway Route 1 Ueno Line
Context triple: [Metropolitan Expressway (Tokyo), hasPart, Shuto Expressway Route 1 Ueno Line]
  • A. Shuto Expressway Route 11 Daiba Line
    Shuto Expressway Route 11 Daiba Line is an elevated expressway route in Tokyo that connects central Tokyo with the Odaiba waterfront district via the iconic Rainbow Bridge.
  • B. Shuto Expressway Route 1 Haneda Line
    Shuto Expressway Route 1 Haneda Line is a major urban expressway in the Tokyo area that connects central Tokyo with Haneda Airport as part of the Shuto (Metropolitan) Expressway network.
  • C. Tokyo Gaikan Expressway
    The Tokyo Gaikan Expressway is a major orbital expressway forming part of the ring road system around the Tokyo metropolitan area in Japan.
  • D. Metropolitan Expressway (Tokyo)
    The Metropolitan Expressway in Tokyo is an extensive network of elevated urban expressways that forms the core of the city's high-speed road transport system.
  • E. Chūō Expressway
    The Chūō Expressway is a major Japanese expressway that runs westward from Tokyo through Hachiōji and the inland Chūbu region, serving as a key route between the capital and central Honshu.
  • 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: Shuto Expressway Route 1 Ueno Line
Triple: [Metropolitan Expressway (Tokyo), hasPart, Shuto Expressway Route 1 Ueno Line]
Generated description
Shuto Expressway Route 1 Ueno Line is an elevated urban expressway segment in central Tokyo that connects the Ueno area with the broader Shuto (Metropolitan) Expressway network.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Shuto Expressway Route 1 Ueno Line
Target entity description: Shuto Expressway Route 1 Ueno Line is an elevated urban expressway segment in central Tokyo that connects the Ueno area with the broader Shuto (Metropolitan) Expressway network.
  • A. Shuto Expressway Route 11 Daiba Line
    Shuto Expressway Route 11 Daiba Line is an elevated expressway route in Tokyo that connects central Tokyo with the Odaiba waterfront district via the iconic Rainbow Bridge.
  • B. Shuto Expressway Route 1 Haneda Line
    Shuto Expressway Route 1 Haneda Line is a major urban expressway in the Tokyo area that connects central Tokyo with Haneda Airport as part of the Shuto (Metropolitan) Expressway network.
  • C. Tokyo Gaikan Expressway
    The Tokyo Gaikan Expressway is a major orbital expressway forming part of the ring road system around the Tokyo metropolitan area in Japan.
  • D. Metropolitan Expressway (Tokyo)
    The Metropolitan Expressway in Tokyo is an extensive network of elevated urban expressways that forms the core of the city's high-speed road transport system.
  • E. Chūō Expressway
    The Chūō Expressway is a major Japanese expressway that runs westward from Tokyo through Hachiōji and the inland Chūbu region, serving as a key route between the capital and central Honshu.
  • 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_69ca8283a6708190801af7a25a7ebb9f completed March 30, 2026, 2:02 p.m.
NER Named-entity recognition batch_69cdb4592db881909b134834dde614d8 completed April 2, 2026, 12:12 a.m.
NED1 Entity disambiguation (via context triple) batch_69d20d888b408190a68ff55d63558478 completed April 5, 2026, 7:21 a.m.
NEDg Description generation batch_69d2113c94648190b84fdcd3b77d3c9f completed April 5, 2026, 7:37 a.m.
NED2 Entity disambiguation (via description) batch_69d211a05430819085a2723098d2ab4c completed April 5, 2026, 7:39 a.m.
Created at: March 30, 2026, 8:39 p.m.