Triple

T10594183
Position Surface form Disambiguated ID Type / Status
Subject Shinhidaka E250065 entity
Predicate hasRailwayLine P848 FINISHED
Object Hidaka Main Line (partially discontinued)
The Hidaka Main Line is a railway line in Hokkaido, Japan, historically serving coastal communities including Shinhidaka, parts of which have been closed due to storm damage and declining ridership.
E873452 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: Hidaka Main Line (partially discontinued) | Statement: [Shinhidaka, hasRailwayLine, Hidaka Main Line (partially discontinued)]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hidaka Main Line (partially discontinued)
Context triple: [Shinhidaka, hasRailwayLine, Hidaka Main Line (partially discontinued)]
  • A. Shinano Railway Line
    The Shinano Railway Line is a regional rail line in Nagano Prefecture, Japan, operated by Shinano Railway and serving as a key local corridor through the area.
  • B. Sanin Main Line (partial)
    The Sanin Main Line is a major railway route in western Japan that runs along the Sea of Japan coast, connecting numerous cities and rural areas across the San'in region.
  • C. Shinetsu Main Line
    The Shinetsu Main Line is a major railway line in Japan operated by JR East that historically connected the Tokyo region with Niigata Prefecture across central Honshu.
  • D. Yumesaki Line
    The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
  • E. Ohmi Railway Main Line
    The Ohmi Railway Main Line is a regional rail line in Shiga Prefecture, Japan, operated by Ohmi Railway and serving communities including the city of Omihachiman.
  • 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: Hidaka Main Line (partially discontinued)
Triple: [Shinhidaka, hasRailwayLine, Hidaka Main Line (partially discontinued)]
Generated description
The Hidaka Main Line is a railway line in Hokkaido, Japan, historically serving coastal communities including Shinhidaka, parts of which have been closed due to storm damage and declining ridership.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hidaka Main Line (partially discontinued)
Target entity description: The Hidaka Main Line is a railway line in Hokkaido, Japan, historically serving coastal communities including Shinhidaka, parts of which have been closed due to storm damage and declining ridership.
  • A. Shinano Railway Line
    The Shinano Railway Line is a regional rail line in Nagano Prefecture, Japan, operated by Shinano Railway and serving as a key local corridor through the area.
  • B. Sanin Main Line (partial)
    The Sanin Main Line is a major railway route in western Japan that runs along the Sea of Japan coast, connecting numerous cities and rural areas across the San'in region.
  • C. Shinetsu Main Line
    The Shinetsu Main Line is a major railway line in Japan operated by JR East that historically connected the Tokyo region with Niigata Prefecture across central Honshu.
  • D. Yumesaki Line
    The Yumesaki Line is a railway line in Osaka, Japan, primarily serving access to the Osaka Bay area including major attractions such as Universal Studios Japan.
  • E. Ohmi Railway Main Line
    The Ohmi Railway Main Line is a regional rail line in Shiga Prefecture, Japan, operated by Ohmi Railway and serving communities including the city of Omihachiman.
  • 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_69d381c9d3d48190a29ee491e1696a0e completed April 6, 2026, 9:50 a.m.
NER Named-entity recognition batch_69d5278bacd88190a50dedfa59b622fc completed April 7, 2026, 3:49 p.m.
NED1 Entity disambiguation (via context triple) batch_69d95e8de2e88190835954abb2ac2ece completed April 10, 2026, 8:33 p.m.
NEDg Description generation batch_69d95f80d0c48190b88e3a4b3e42279c completed April 10, 2026, 8:37 p.m.
NED2 Entity disambiguation (via description) batch_69d9602a1d688190ad0f3014d69049cc completed April 10, 2026, 8:40 p.m.
Created at: April 6, 2026, 12:41 p.m.