Triple

T11696190
Position Surface form Disambiguated ID Type / Status
Subject Shinetsu Main Line E277999 entity
Predicate successorOnSomeSections P15440 FINISHED
Object Echigo Tokimeki Railway Myoko Haneuma Line
The Echigo Tokimeki Railway Myoko Haneuma Line is a regional railway line in Niigata Prefecture, Japan, operated by Echigo Tokimeki Railway and serving local and tourist traffic along the Sea of Japan coast and inland areas.
E1326206 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: Echigo Tokimeki Railway Myoko Haneuma Line | Statement: [Shinetsu Main Line, successorOnSomeSections, Echigo Tokimeki Railway Myoko Haneuma Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Echigo Tokimeki Railway Myoko Haneuma Line
Context triple: [Shinetsu Main Line, successorOnSomeSections, Echigo Tokimeki Railway Myoko Haneuma Line]
  • A. Agatsuma Line
    The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
  • B. Kawagoe Line
    The Kawagoe Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Kawagoe with surrounding suburban cities and linking to major urban lines.
  • C. Tenryū Hamanako Line
    The Tenryū Hamanako Line is a regional railway in Shizuoka Prefecture, Japan, running along the Tenryū River and Lake Hamana and connecting inland communities with coastal areas.
  • D. Katamachi Line
    The Katamachi Line, also known as the Gakkentoshi Line, is a major commuter rail line in the Osaka–Kyoto region of Japan operated by JR West, connecting urban centers with suburban and residential areas.
  • E. 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.
  • 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: Echigo Tokimeki Railway Myoko Haneuma Line
Triple: [Shinetsu Main Line, successorOnSomeSections, Echigo Tokimeki Railway Myoko Haneuma Line]
Generated description
The Echigo Tokimeki Railway Myoko Haneuma Line is a regional railway line in Niigata Prefecture, Japan, operated by Echigo Tokimeki Railway and serving local and tourist traffic along the Sea of Japan coast and inland areas.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Echigo Tokimeki Railway Myoko Haneuma Line
Target entity description: The Echigo Tokimeki Railway Myoko Haneuma Line is a regional railway line in Niigata Prefecture, Japan, operated by Echigo Tokimeki Railway and serving local and tourist traffic along the Sea of Japan coast and inland areas.
  • A. Agatsuma Line
    The Agatsuma Line is a regional railway line in Gunma Prefecture, Japan, operated by JR East and known for running through scenic onsen and river valley areas.
  • B. Kawagoe Line
    The Kawagoe Line is a railway line in the Greater Tokyo area of Japan operated by JR East, connecting Kawagoe with surrounding suburban cities and linking to major urban lines.
  • C. Tenryū Hamanako Line
    The Tenryū Hamanako Line is a regional railway in Shizuoka Prefecture, Japan, running along the Tenryū River and Lake Hamana and connecting inland communities with coastal areas.
  • D. Katamachi Line
    The Katamachi Line, also known as the Gakkentoshi Line, is a major commuter rail line in the Osaka–Kyoto region of Japan operated by JR West, connecting urban centers with suburban and residential areas.
  • E. 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.
  • 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_69d6aafe02d881909900d54ad7d4af84 completed April 8, 2026, 7:22 p.m.
NER Named-entity recognition batch_69d8a47cef60819088b7cc3a3a711e4c completed April 10, 2026, 7:19 a.m.
NED1 Entity disambiguation (via context triple) batch_6a043f0c431881909dc033b16cee1634 completed May 13, 2026, 9:06 a.m.
NEDg Description generation batch_6a04407a51608190ba78d2c5337dd13f completed May 13, 2026, 9:12 a.m.
NED2 Entity disambiguation (via description) batch_6a04412ce3d481909044236be107de8d completed May 13, 2026, 9:15 a.m.
Created at: April 8, 2026, 9:40 p.m.