Triple
T22714696
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kawasaki Rail Car, Inc. |
E561695
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | Kawasaki Heavy Industries rolling stock business |
—
|
NE NERFINISHED |
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 business | Statement: [Kawasaki Rail Car, Inc., partOf, Kawasaki Heavy Industries rolling stock business]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kawasaki Heavy Industries rolling stock business Context triple: [Kawasaki Rail Car, Inc., partOf, Kawasaki Heavy Industries rolling stock business]
-
A.
Kawasaki Heavy Industries Rolling Stock Company
chosen
Kawasaki Heavy Industries Rolling Stock Company is a division of Kawasaki Heavy Industries that designs and manufactures railway vehicles and related rolling stock for markets worldwide.
-
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.
Kawasaki multiple units
Kawasaki multiple units are electric multiple-unit train sets manufactured by Kawasaki Heavy Industries for use in various urban and commuter rail systems worldwide.
-
D.
Kawasaki Heavy Industries
Kawasaki Heavy Industries is a major Japanese multinational corporation known for manufacturing ships, heavy machinery, aerospace equipment, and transportation systems.
-
E.
Nippon Sharyo
Nippon Sharyo is a Japanese rolling stock manufacturer known for producing railway vehicles for domestic operators and international markets.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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_69e2454f1348819088d83f420925a5c1 |
completed | April 17, 2026, 2:35 p.m. |
| NER | Named-entity recognition | batch_69f1790bdac88190976c83c9039c9d16 |
completed | April 29, 2026, 3:20 a.m. |
Created at: April 17, 2026, 3:18 p.m.