Triple

T13025712
Position Surface form Disambiguated ID Type / Status
Subject R211 subway cars E326299 entity
Predicate designedBy P184 FINISHED
Object Kawasaki Heavy Industries Rolling Stock Company E85096 NE FINISHED

How this triple was built (2 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: Kawasaki Heavy Industries Rolling Stock Company | Statement: [R211 subway cars, designedBy, Kawasaki Heavy Industries Rolling Stock Company]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Kawasaki Heavy Industries Rolling Stock Company
Context triple: [R211 subway cars, designedBy, Kawasaki Heavy Industries Rolling Stock Company]
  • A. Nippon Sharyo
    Nippon Sharyo is a Japanese rolling stock manufacturer known for producing railway vehicles for domestic operators and international markets.
  • B. Kawasaki Rail Car, Inc.
    Kawasaki Rail Car, Inc. is a U.S.-based subsidiary of Kawasaki Heavy Industries that designs and manufactures passenger rail vehicles for transit systems across North America.
  • C. Kinki Sharyo
    Kinki Sharyo is a Japanese manufacturer specializing in the design and production of railway vehicles, including metro and light rail trains used in systems worldwide.
  • D. Kawasaki Heavy Industries chosen
    Kawasaki Heavy Industries is a major Japanese multinational corporation known for manufacturing ships, heavy machinery, aerospace equipment, and transportation systems.
  • E. Tokyu Car Corporation
    Tokyu Car Corporation was a Japanese rolling stock manufacturer known for producing a wide range of electric multiple units, commuter trains, and other railway vehicles for domestic and international operators.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 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_69d8076cc45c81908123123f43e69266 completed April 9, 2026, 8:09 p.m.
NER Named-entity recognition batch_69d97efac71881908a21d70c3c6ce099 completed April 10, 2026, 10:51 p.m.
NED1 Entity disambiguation (via context triple) batch_69f6cbcb86148190ad1b19c6e8764397 completed May 3, 2026, 4:15 a.m.
Created at: April 9, 2026, 8:53 p.m.