Triple

T10695986
Position Surface form Disambiguated ID Type / Status
Subject Fukushima Prefecture E252139 entity
Predicate hasRailwayLine P848 FINISHED
Object Banetsu West Line
The Banetsu West Line is a regional railway route in Japan operated by JR East that connects Fukushima Prefecture with Niigata Prefecture through the mountainous interior of Honshu.
E1100757 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: Banetsu West Line | Statement: [Fukushima Prefecture, hasRailwayLine, Banetsu West Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Banetsu West Line
Context triple: [Fukushima Prefecture, hasRailwayLine, Banetsu West Line]
  • A. Honshi-Bisan Line
    The Honshi-Bisan Line is a railway line in Japan that forms the rail link across the Seto Inland Sea between Honshu and Shikoku, running over the Seto Ohashi Bridge system.
  • B. Rikuu West Line
    The Rikuu West Line is a regional railway line in northern Japan operated by JR East that connects communities across Yamagata Prefecture along the Mogami River.
  • C. Den-en-toshi Line
    The Den-en-toshi Line is a major commuter railway line in the Greater Tokyo area that connects central Tokyo with suburban residential districts.
  • D. Rikuu East Line
    The Rikuu East Line is a regional railway line in northern Japan operated by JR East that connects communities within Yamagata Prefecture.
  • E. Hakubi Line
    The Hakubi Line is a major railway line in western Japan operated by JR West that connects Okayama and Tottori Prefectures through the Chūgoku Mountains.
  • 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: Banetsu West Line
Triple: [Fukushima Prefecture, hasRailwayLine, Banetsu West Line]
Generated description
The Banetsu West Line is a regional railway route in Japan operated by JR East that connects Fukushima Prefecture with Niigata Prefecture through the mountainous interior of Honshu.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Banetsu West Line
Target entity description: The Banetsu West Line is a regional railway route in Japan operated by JR East that connects Fukushima Prefecture with Niigata Prefecture through the mountainous interior of Honshu.
  • A. Honshi-Bisan Line
    The Honshi-Bisan Line is a railway line in Japan that forms the rail link across the Seto Inland Sea between Honshu and Shikoku, running over the Seto Ohashi Bridge system.
  • B. Rikuu West Line
    The Rikuu West Line is a regional railway line in northern Japan operated by JR East that connects communities across Yamagata Prefecture along the Mogami River.
  • C. Den-en-toshi Line
    The Den-en-toshi Line is a major commuter railway line in the Greater Tokyo area that connects central Tokyo with suburban residential districts.
  • D. Rikuu East Line
    The Rikuu East Line is a regional railway line in northern Japan operated by JR East that connects communities within Yamagata Prefecture.
  • E. Hakubi Line
    The Hakubi Line is a major railway line in western Japan operated by JR West that connects Okayama and Tottori Prefectures through the Chūgoku Mountains.
  • 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_69d6aa5bd7c08190a816e733b4045c23 completed April 8, 2026, 7:19 p.m.
NER Named-entity recognition batch_69d6fd3af5248190ab807965255e9ad2 completed April 9, 2026, 1:13 a.m.
NED1 Entity disambiguation (via context triple) batch_69fd646ee860819083277b15aaf510fd completed May 8, 2026, 4:19 a.m.
NEDg Description generation batch_69fd666a21d48190932a0a91f81490b4 completed May 8, 2026, 4:28 a.m.
NED2 Entity disambiguation (via description) batch_69fd66d75974819084aa4eb48f7079a3 completed May 8, 2026, 4:30 a.m.
Created at: April 8, 2026, 9:11 p.m.