Triple

T6094133
Position Surface form Disambiguated ID Type / Status
Subject Odawara Station E135835 entity
Predicate servedByLine P1293 FINISHED
Object Daiyūzan Line
The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
 E778483 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: Daiyūzan Line | Statement: [Odawara Station, servedByLine, Daiyūzan Line]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Daiyūzan Line
Context triple: [Odawara Station, servedByLine, Daiyūzan Line]
  • A. 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.
  • B. Wakayamakō Line
    The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port area.
  • C. Takashinohama Line
    The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
  • D. Tsuyama Line
    The Tsuyama Line is a regional railway line in Okayama Prefecture, Japan, operated by JR West and known for connecting rural communities with the city of Tsuyama.
  • E. Sotobō Line
    The Sotobō Line is a railway line in Chiba Prefecture, Japan, running along the Pacific coast of the Bōsō Peninsula and connecting suburban and regional communities with the greater Tokyo area.
  • 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: Daiyūzan Line
Triple: [Odawara Station, servedByLine, Daiyūzan Line]
Generated description
The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Daiyūzan Line
Target entity description: The Daiyūzan Line is a regional railway line in Kanagawa Prefecture, Japan, operated by Izuhakone Railway and connecting Odawara with the Daiyūzan area.
  • A. 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.
  • B. Wakayamakō Line
    The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port area.
  • C. Takashinohama Line
    The Takashinohama Line is a short commuter railway line in Osaka Prefecture, Japan, operated by Nankai Electric Railway and serving local passenger traffic.
  • D. Tsuyama Line
    The Tsuyama Line is a regional railway line in Okayama Prefecture, Japan, operated by JR West and known for connecting rural communities with the city of Tsuyama.
  • E. Sotobō Line
    The Sotobō Line is a railway line in Chiba Prefecture, Japan, running along the Pacific coast of the Bōsō Peninsula and connecting suburban and regional communities with the greater Tokyo area.
  • 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_69c0087cd3c48190b459848c72d84eb1 completed March 22, 2026, 3:19 p.m.
NER Named-entity recognition batch_69c05a9516ec819093e94ee8d3244e1b completed March 22, 2026, 9:09 p.m.
NED1 Entity disambiguation (via context triple) batch_69d02f04ab008190a4c98a8f00ec4c20 completed April 3, 2026, 9:20 p.m.
NEDg Description generation batch_69d03133ab2081909ea8d32bd7689dec completed April 3, 2026, 9:29 p.m.
NED2 Entity disambiguation (via description) batch_69d031db52d08190962c352014a99135 completed April 3, 2026, 9:32 p.m.
Created at: March 22, 2026, 4:12 p.m.