Triple
T4292053
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | R143 subway cars |
E99616
|
entity |
| Predicate | builtAt |
P283
|
FINISHED |
| Object |
Kawasaki Lincoln, Nebraska plant
The Kawasaki Lincoln, Nebraska plant is a U.S.-based railcar manufacturing facility operated by Kawasaki Heavy Industries that produces subway and commuter rail cars for transit systems such as New York City.
|
E429698
|
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 Lincoln, Nebraska plant | Statement: [R143 subway cars, builtAt, Kawasaki Lincoln, Nebraska plant]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kawasaki Lincoln, Nebraska plant Context triple: [R143 subway cars, builtAt, Kawasaki Lincoln, Nebraska plant]
-
A.
Toyota Takaoka Plant
The Toyota Takaoka Plant is a major Toyota Motor Corporation manufacturing facility in Toyota City, Japan, known for producing popular compact and mid-size vehicles.
-
B.
Toyota Tsutsumi Plant
The Toyota Tsutsumi Plant is a major Toyota Motor Corporation manufacturing facility in Toyota City, Japan, known for producing popular hybrid and conventional passenger vehicles with a strong emphasis on environmentally friendly operations.
-
C.
Ford Kansas City Assembly Plant
Ford Kansas City Assembly Plant is a major Ford Motor Company manufacturing complex in Claycomo, Missouri, known for producing vehicles such as the Ford F-150 and Transit.
-
D.
St. Louis Assembly Plant
The St. Louis Assembly Plant was a General Motors automobile factory in St. Louis, Missouri, best known for producing Chevrolet Corvettes for several decades before Corvette production moved to Bowling Green, Kentucky.
-
E.
Toyota Motomachi Plant
Toyota Motomachi Plant is one of Toyota's major automobile manufacturing facilities in Toyota City, Japan, known for producing a range of passenger vehicles and pioneering advanced production technologies.
- 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 Lincoln, Nebraska plant Triple: [R143 subway cars, builtAt, Kawasaki Lincoln, Nebraska plant]
Generated description
The Kawasaki Lincoln, Nebraska plant is a U.S.-based railcar manufacturing facility operated by Kawasaki Heavy Industries that produces subway and commuter rail cars for transit systems such as New York City.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kawasaki Lincoln, Nebraska plant Target entity description: The Kawasaki Lincoln, Nebraska plant is a U.S.-based railcar manufacturing facility operated by Kawasaki Heavy Industries that produces subway and commuter rail cars for transit systems such as New York City.
-
A.
Toyota Takaoka Plant
The Toyota Takaoka Plant is a major Toyota Motor Corporation manufacturing facility in Toyota City, Japan, known for producing popular compact and mid-size vehicles.
-
B.
Toyota Tsutsumi Plant
The Toyota Tsutsumi Plant is a major Toyota Motor Corporation manufacturing facility in Toyota City, Japan, known for producing popular hybrid and conventional passenger vehicles with a strong emphasis on environmentally friendly operations.
-
C.
Ford Kansas City Assembly Plant
Ford Kansas City Assembly Plant is a major Ford Motor Company manufacturing complex in Claycomo, Missouri, known for producing vehicles such as the Ford F-150 and Transit.
-
D.
St. Louis Assembly Plant
The St. Louis Assembly Plant was a General Motors automobile factory in St. Louis, Missouri, best known for producing Chevrolet Corvettes for several decades before Corvette production moved to Bowling Green, Kentucky.
-
E.
Toyota Motomachi Plant
Toyota Motomachi Plant is one of Toyota's major automobile manufacturing facilities in Toyota City, Japan, known for producing a range of passenger vehicles and pioneering advanced production technologies.
- 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.