Triple

T6094126
Position Surface form Disambiguated ID Type / Status
Subject Odawara Station E135835 entity
Predicate operator P179 FINISHED
Object Izuhakone Railway
Izuhakone Railway is a Japanese private railway company operating local train and bus services primarily in the Hakone and Izu regions of Kanagawa and Shizuoka Prefectures.
E522025 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: Izuhakone Railway | Statement: [Odawara Station, operator, Izuhakone Railway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Izuhakone Railway
Context triple: [Odawara Station, operator, Izuhakone Railway]
  • A. Izuhakone Railway Sunzu Line
    The Izuhakone Railway Sunzu Line is a regional railway line in Shizuoka Prefecture, Japan, connecting Mishima with the Izu Peninsula and serving as a key local commuter and tourist route.
  • B. Valsugana Railway
    The Valsugana Railway is a regional rail line in northern Italy that connects Trento with Bassano del Grappa through the Valsugana valley.
  • C. Saitama Railway
    Saitama Railway is a Japanese railway company operating a key commuter line that connects Saitama Prefecture with the greater Tokyo metropolitan rail network.
  • 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. Wakayamakō Line
    The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port 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: Izuhakone Railway
Triple: [Odawara Station, operator, Izuhakone Railway]
Generated description
Izuhakone Railway is a Japanese private railway company operating local train and bus services primarily in the Hakone and Izu regions of Kanagawa and Shizuoka Prefectures.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Izuhakone Railway
Target entity description: Izuhakone Railway is a Japanese private railway company operating local train and bus services primarily in the Hakone and Izu regions of Kanagawa and Shizuoka Prefectures.
  • A. Izuhakone Railway Sunzu Line chosen
    The Izuhakone Railway Sunzu Line is a regional railway line in Shizuoka Prefecture, Japan, connecting Mishima with the Izu Peninsula and serving as a key local commuter and tourist route.
  • B. Valsugana Railway
    The Valsugana Railway is a regional rail line in northern Italy that connects Trento with Bassano del Grappa through the Valsugana valley.
  • C. Saitama Railway
    Saitama Railway is a Japanese railway company operating a key commuter line that connects Saitama Prefecture with the greater Tokyo metropolitan rail network.
  • 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. Wakayamakō Line
    The Wakayamakō Line is a railway line in Wakayama Prefecture, Japan, providing passenger service between central Wakayama and the Wakayama Port area.
  • F. None of above.

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_69c518d771408190bcff32f692c2b9fd completed March 26, 2026, 11:30 a.m.
NEDg Description generation batch_69c52d745a3081909435f227a4f46317 completed March 26, 2026, 12:58 p.m.
NED2 Entity disambiguation (via description) batch_69c59088b4b48190a31435c37d83f287 completed March 26, 2026, 8:01 p.m.
Created at: March 22, 2026, 4:12 p.m.