Triple

T16039543
Position Surface form Disambiguated ID Type / Status
Subject Yokohama metropolitan area E389057 entity
Predicate hasExpressway P385 FINISHED
Object Metropolitan Expressway Kanagawa routes
The Metropolitan Expressway Kanagawa routes are a network of urban expressways serving the Yokohama metropolitan area, facilitating high-speed road transport within Kanagawa Prefecture and connecting to the greater Tokyo expressway system.
E685069 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: Metropolitan Expressway Kanagawa routes | Statement: [Yokohama metropolitan area, hasExpressway, Metropolitan Expressway Kanagawa routes]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Metropolitan Expressway Kanagawa routes
Context triple: [Yokohama metropolitan area, hasExpressway, Metropolitan Expressway Kanagawa routes]
  • A. 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.
  • B. Kanagawa Prefectural Road network
    The Kanagawa Prefectural Road network is a system of regional roads managed by Kanagawa Prefecture in Japan, connecting cities like Atsugi with surrounding municipalities and major highways.
  • C. Tokyo Metropolitan Routes
    Tokyo Metropolitan Routes are a network of prefectural roads managed by the Tokyo Metropolitan Government that connect various cities and wards across the Tokyo area.
  • D. Shuto Expressway Route 2 Meguro Line
    Shuto Expressway Route 2 Meguro Line is an urban expressway route in Tokyo that forms part of the Shuto Expressway network, connecting central Tokyo with the Meguro area.
  • E. Shuto Expressway network
    The Shuto Expressway network is a dense system of urban expressways serving the Greater Tokyo area, designed to facilitate high-speed vehicular traffic across Tokyo and its surrounding prefectures.
  • 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: Metropolitan Expressway Kanagawa routes
Triple: [Yokohama metropolitan area, hasExpressway, Metropolitan Expressway Kanagawa routes]
Generated description
The Metropolitan Expressway Kanagawa routes are a network of urban expressways serving the Yokohama metropolitan area, facilitating high-speed road transport within Kanagawa Prefecture and connecting to the greater Tokyo expressway system.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Metropolitan Expressway Kanagawa routes
Target entity description: The Metropolitan Expressway Kanagawa routes are a network of urban expressways serving the Yokohama metropolitan area, facilitating high-speed road transport within Kanagawa Prefecture and connecting to the greater Tokyo expressway system.
  • A. 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.
  • B. Kanagawa Prefectural Road network
    The Kanagawa Prefectural Road network is a system of regional roads managed by Kanagawa Prefecture in Japan, connecting cities like Atsugi with surrounding municipalities and major highways.
  • C. Tokyo Metropolitan Routes
    Tokyo Metropolitan Routes are a network of prefectural roads managed by the Tokyo Metropolitan Government that connect various cities and wards across the Tokyo area.
  • D. Shuto Expressway Route 2 Meguro Line
    Shuto Expressway Route 2 Meguro Line is an urban expressway route in Tokyo that forms part of the Shuto Expressway network, connecting central Tokyo with the Meguro area.
  • E. Shuto Expressway network chosen
    The Shuto Expressway network is a dense system of urban expressways serving the Greater Tokyo area, designed to facilitate high-speed vehicular traffic across Tokyo and its surrounding prefectures.
  • F. None of above.

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_69d86dada3808190825d5f80d72fbe88 completed April 10, 2026, 3:25 a.m.
NER Named-entity recognition batch_69e1833f84188190baa3a452df880284 completed April 17, 2026, 12:47 a.m.
NED1 Entity disambiguation (via context triple) batch_69ffdbd77c5481908644742a8a8f3e68 completed May 10, 2026, 1:13 a.m.
NEDg Description generation batch_69ffdc4f3d488190a5d1bffd4432ac32 completed May 10, 2026, 1:15 a.m.
NED2 Entity disambiguation (via description) batch_69ffdd0392e08190af42a0cdc5dd4c1f completed May 10, 2026, 1:18 a.m.
Created at: April 10, 2026, 4:56 a.m.