Triple

T4292052
Position Surface form Disambiguated ID Type / Status
Subject R143 subway cars E99616 entity
Predicate builtAt P283 FINISHED
Object Kawasaki Yonkers facility
The Kawasaki Yonkers facility is a railcar manufacturing plant in Yonkers, New York, operated by Kawasaki Rail Car Inc. that produces subway and commuter rail vehicles for transit systems such as New York City Transit.
E429697 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: Kawasaki Yonkers facility | Statement: [R143 subway cars, builtAt, Kawasaki Yonkers facility]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Kawasaki Yonkers facility
Context triple: [R143 subway cars, builtAt, Kawasaki Yonkers facility]
  • A. Kawasaki
    Kawasaki is a major industrial and residential city in Kanagawa Prefecture, Japan, located between Tokyo and Yokohama along the Tama River.
  • B. Gleason Works
    Gleason Works is an American manufacturing company best known for its pioneering machine tools and technologies for producing gears and related power transmission components.
  • C. Kawasaki Shipyard, Kobe
    Kawasaki Shipyard in Kobe is a major Japanese shipbuilding and heavy industry facility operated by Kawasaki Heavy Industries, historically known for constructing significant naval and commercial vessels.
  • D. Nissan Smyrna Assembly Plant
    Nissan Smyrna Assembly Plant is a major automotive manufacturing facility operated by Nissan in Smyrna, Tennessee, known for producing a variety of the company’s vehicles for the North American market.
  • E. Keihin Industrial Zone
    The Keihin Industrial Zone is a major Japanese industrial and port area spanning parts of Tokyo and Kanagawa Prefecture, known for its heavy manufacturing, petrochemical complexes, and logistics facilities along Tokyo Bay.
  • 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: Kawasaki Yonkers facility
Triple: [R143 subway cars, builtAt, Kawasaki Yonkers facility]
Generated description
The Kawasaki Yonkers facility is a railcar manufacturing plant in Yonkers, New York, operated by Kawasaki Rail Car Inc. that produces subway and commuter rail vehicles for transit systems such as New York City Transit.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Kawasaki Yonkers facility
Target entity description: The Kawasaki Yonkers facility is a railcar manufacturing plant in Yonkers, New York, operated by Kawasaki Rail Car Inc. that produces subway and commuter rail vehicles for transit systems such as New York City Transit.
  • A. Kawasaki
    Kawasaki is a major industrial and residential city in Kanagawa Prefecture, Japan, located between Tokyo and Yokohama along the Tama River.
  • B. Gleason Works
    Gleason Works is an American manufacturing company best known for its pioneering machine tools and technologies for producing gears and related power transmission components.
  • C. Kawasaki Shipyard, Kobe
    Kawasaki Shipyard in Kobe is a major Japanese shipbuilding and heavy industry facility operated by Kawasaki Heavy Industries, historically known for constructing significant naval and commercial vessels.
  • D. Nissan Smyrna Assembly Plant
    Nissan Smyrna Assembly Plant is a major automotive manufacturing facility operated by Nissan in Smyrna, Tennessee, known for producing a variety of the company’s vehicles for the North American market.
  • E. Keihin Industrial Zone
    The Keihin Industrial Zone is a major Japanese industrial and port area spanning parts of Tokyo and Kanagawa Prefecture, known for its heavy manufacturing, petrochemical complexes, and logistics facilities along Tokyo Bay.
  • 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_69b3455175088190aa79c6e03b86647e completed March 12, 2026, 10:59 p.m.
NER Named-entity recognition batch_69b3508035a08190b752c8edce0aff86 completed March 12, 2026, 11:47 p.m.
NED1 Entity disambiguation (via context triple) batch_69b5c739df2c8190af6f8d9bf36afca8 completed March 14, 2026, 8:38 p.m.
NEDg Description generation batch_69b5cb0529f881908ec004a07c47306e completed March 14, 2026, 8:54 p.m.
NED2 Entity disambiguation (via description) batch_69b5cba3a41481908622509478184052 completed March 14, 2026, 8:57 p.m.
Created at: March 12, 2026, 11:08 p.m.