Triple

T12837919
Position Surface form Disambiguated ID Type / Status
Subject JR West 281 series E306966 entity
Predicate depot P14646 FINISHED
Object Hineno Depot
Hineno Depot is a West Japan Railway Company (JR West) train maintenance and storage facility in Osaka Prefecture that services limited express and other EMU fleets.
E1092141 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: Hineno Depot | Statement: [JR West 281 series, depot, Hineno Depot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Hineno Depot
Context triple: [JR West 281 series, depot, Hineno Depot]
  • A. Morinomiya Depot
    Morinomiya Depot is a major Osaka Metro facility used for the storage, inspection, and maintenance of trains serving the Sennichimae Line and other routes.
  • B. Shinkiba Depot
    Shinkiba Depot is a Tokyo Metro rail facility in the Shinkiba area used for the storage, inspection, and maintenance of Yurakuchō Line trains.
  • C. Nakano Depot
    Nakano Depot is a major Tokyo Metro facility used for the storage, inspection, and maintenance of Marunouchi Line trains.
  • D. Suminoe Depot
    Suminoe Depot is a railway maintenance and storage facility serving Osaka Metro’s Yotsubashi Line in Osaka, Japan.
  • E. Saginuma Depot
    Saginuma Depot is a maintenance and storage facility for Tokyo Metro trains serving the Hanzomon Line in the 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: Hineno Depot
Triple: [JR West 281 series, depot, Hineno Depot]
Generated description
Hineno Depot is a West Japan Railway Company (JR West) train maintenance and storage facility in Osaka Prefecture that services limited express and other EMU fleets.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Hineno Depot
Target entity description: Hineno Depot is a West Japan Railway Company (JR West) train maintenance and storage facility in Osaka Prefecture that services limited express and other EMU fleets.
  • A. Morinomiya Depot
    Morinomiya Depot is a major Osaka Metro facility used for the storage, inspection, and maintenance of trains serving the Sennichimae Line and other routes.
  • B. Shinkiba Depot
    Shinkiba Depot is a Tokyo Metro rail facility in the Shinkiba area used for the storage, inspection, and maintenance of Yurakuchō Line trains.
  • C. Nakano Depot
    Nakano Depot is a major Tokyo Metro facility used for the storage, inspection, and maintenance of Marunouchi Line trains.
  • D. Suminoe Depot
    Suminoe Depot is a railway maintenance and storage facility serving Osaka Metro’s Yotsubashi Line in Osaka, Japan.
  • E. Saginuma Depot
    Saginuma Depot is a maintenance and storage facility for Tokyo Metro trains serving the Hanzomon Line in the 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_69d7bdf52b94819096d6f0ba4ab50a98 completed April 9, 2026, 2:55 p.m.
NER Named-entity recognition batch_69d96ff015f4819090070a01f3938acc completed April 10, 2026, 9:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd3cf863fc81908723f7f6b3d45510 completed May 8, 2026, 1:31 a.m.
NEDg Description generation batch_69fd3ddb3290819097667666905390ff completed May 8, 2026, 1:35 a.m.
NED2 Entity disambiguation (via description) batch_69fd3ed1fe288190b83dc432b61f0b4f completed May 8, 2026, 1:39 a.m.
Created at: April 9, 2026, 5:35 p.m.