Triple

T17821676
Position Surface form Disambiguated ID Type / Status
Subject 千歳市 E444999 entity
Predicate 所在鉄道路線 P848 FINISHED
Object JR千歳線 — NE NERFINISHED

How this triple was built (3 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: JR千歳線 | Statement: [千歳市, 所在鉄道路線, JR千歳線]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: JR千歳線
Context triple: [千歳市, 所在鉄道路線, JR千歳線]
  • A. 高崎線
    高崎線は、東京都と群馬県高崎市方面を結ぶ日本の主要な幹線鉄道路線の一つです。
  • B. Narita Line
    The Narita Line is a railway line in Japan operated by JR East that connects Chiba Prefecture with Narita and its surrounding areas, serving both local commuters and access to Narita International Airport via connecting services.
  • C. Chitose Line chosen
    The Chitose Line is a major railway line in Hokkaido, Japan, connecting Sapporo with New Chitose Airport and surrounding areas as part of the JR Hokkaido network.
  • D. Hokushin Line
    The Hokushin Line is a rapid transit line in Kobe, Japan, forming part of the Kobe Municipal Subway network and serving the city’s northern area.
  • E. Jōetsu Line
    The Jōetsu Line is a major railway line in Japan operated by JR East that connects the Kanto region with Niigata Prefecture through the mountainous interior of Honshu.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
PD Predicate disambiguation gpt-5-mini-2025-08-07 
Target predicate: 所在鉄道路線
Context triple: [千歳市, 所在鉄道路線, JR千歳線]
  • A. railwayLine chosen
    Indicates that there is a railway line connection or route associated with or passing through the referenced entity.
  • B. ownsRailwayLine
    Indicates that one entity has legal ownership or control over a railway line used for train operations.
  • C. isRailwayIn
    Indicates that a railway is located within or passes through a specified geographic or administrative area.
  • D. hasRailRoute
    Indicates that there exists a rail-based transportation route or connection between the related entities.
  • E. usesRailInfrastructureOf
    Indicates that one entity operates on, accesses, or otherwise makes use of the rail infrastructure owned or managed by another entity.
  • F. None of above.

Provenance (3 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_69d8b9f0de78819099395b14db75a8a6 completed April 10, 2026, 8:50 a.m.
NER Named-entity recognition batch_69e48911b660819097fc7ea94665a02a completed April 19, 2026, 7:49 a.m.
PD Predicate disambiguation batch_69e3d8de28688190844b65acf6af54e6 completed April 18, 2026, 7:17 p.m.
Created at: April 10, 2026, 10:15 a.m.