Triple

T3550925
Position Surface form Disambiguated ID Type / Status
Subject Nagahori Tsurumi-ryokuchi Line E75108 entity
Predicate depot P14646 FINISHED
Object Tsurumi-ryokuchi Depot
Tsurumi-ryokuchi Depot is a maintenance and storage facility for trains serving Osaka’s Nagahori Tsurumi-ryokuchi Line.
 E370902 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: Tsurumi-ryokuchi Depot | Statement: [Nagahori Tsurumi-ryokuchi Line, depot, Tsurumi-ryokuchi Depot]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Tsurumi-ryokuchi Depot
Context triple: [Nagahori Tsurumi-ryokuchi Line, depot, Tsurumi-ryokuchi Depot]
  • A. Nakamozu Depot
    Nakamozu Depot is a major rail yard and maintenance facility serving Osaka Metro’s Midosuji Line in Osaka, Japan.
  • B. Suminoe Depot
    Suminoe Depot is a railway maintenance and storage facility serving Osaka Metro’s Yotsubashi Line in Osaka, Japan.
  • C. Saginuma Depot
    Saginuma Depot is a maintenance and storage facility for Tokyo Metro trains serving the Hanzomon Line in the Tokyo area.
  • D. Kasukabe Depot
    Kasukabe Depot is a railway maintenance and storage facility in Kasukabe, Saitama Prefecture, serving Tokyo Metro’s subway rolling stock.
  • E. 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.
  • 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: Tsurumi-ryokuchi Depot
Triple: [Nagahori Tsurumi-ryokuchi Line, depot, Tsurumi-ryokuchi Depot]
Generated description
Tsurumi-ryokuchi Depot is a maintenance and storage facility for trains serving Osaka’s Nagahori Tsurumi-ryokuchi Line.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Tsurumi-ryokuchi Depot
Target entity description: Tsurumi-ryokuchi Depot is a maintenance and storage facility for trains serving Osaka’s Nagahori Tsurumi-ryokuchi Line.
  • A. Nakamozu Depot
    Nakamozu Depot is a major rail yard and maintenance facility serving Osaka Metro’s Midosuji Line in Osaka, Japan.
  • B. Suminoe Depot
    Suminoe Depot is a railway maintenance and storage facility serving Osaka Metro’s Yotsubashi Line in Osaka, Japan.
  • C. Saginuma Depot
    Saginuma Depot is a maintenance and storage facility for Tokyo Metro trains serving the Hanzomon Line in the Tokyo area.
  • D. Kasukabe Depot
    Kasukabe Depot is a railway maintenance and storage facility in Kasukabe, Saitama Prefecture, serving Tokyo Metro’s subway rolling stock.
  • E. 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.
  • 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_69ad85d33c6c819081d5ac1df13b5680 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbfd52f44819088e07139fe987e2a completed March 8, 2026, 6:28 p.m.
NED1 Entity disambiguation (via context triple) batch_69b402dfb0688190a65b41c8dc13ee97 completed March 13, 2026, 12:28 p.m.
NEDg Description generation batch_69b403ebb5c0819098a48cfa9001c656 completed March 13, 2026, 12:32 p.m.
NED2 Entity disambiguation (via description) batch_69b4086ab034819086c5fa7d4b172d75 completed March 13, 2026, 12:51 p.m.
Created at: March 8, 2026, 3:20 p.m.