Triple
T22714712
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | WMATA 1000-series railcar |
E561696
|
entity |
| Predicate | manufacturer |
P490
|
FINISHED |
| Object | Rohr Industries |
—
|
NE NERFINISHED |
How this triple was built (3 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: Rohr Industries | Statement: [WMATA 1000-series railcar, manufacturer, Rohr Industries]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Rohr Industries Context triple: [WMATA 1000-series railcar, manufacturer, Rohr Industries]
-
A.
Worthington Industries
Worthington Industries is a diversified American industrial manufacturing company known for producing steel products, pressure cylinders, and related metal-processing solutions.
-
B.
Litton Industries
Litton Industries was a major American conglomerate best known for its diversified operations in electronics, defense, and industrial manufacturing during the mid-20th century.
-
C.
Madison Industries
Madison Industries is a privately held industrial conglomerate based in Chicago, known for acquiring and growing a diverse portfolio of manufacturing and engineering businesses across sectors such as health, safety, and infrastructure.
-
D.
Royalton Industries
Royalton Industries is a fictional high-tech automotive corporation from the animated film "Speed Racer," known for its powerful influence over the racing world and its ruthless business practices.
-
E.
Eldridge Industries
Eldridge Industries is a diversified holding company and investment firm founded by businessman and sports executive Todd Boehly, with interests spanning media, sports, real estate, insurance, and technology.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Rohr Industries Target entity description: Rohr Industries was an American aerospace and transportation equipment manufacturer known for producing early-generation rapid transit railcars and aircraft components.
-
A.
Worthington Industries
Worthington Industries is a diversified American industrial manufacturing company known for producing steel products, pressure cylinders, and related metal-processing solutions.
-
B.
Litton Industries
Litton Industries was a major American conglomerate best known for its diversified operations in electronics, defense, and industrial manufacturing during the mid-20th century.
-
C.
Madison Industries
Madison Industries is a privately held industrial conglomerate based in Chicago, known for acquiring and growing a diverse portfolio of manufacturing and engineering businesses across sectors such as health, safety, and infrastructure.
-
D.
Royalton Industries
Royalton Industries is a fictional high-tech automotive corporation from the animated film "Speed Racer," known for its powerful influence over the racing world and its ruthless business practices.
-
E.
Eldridge Industries
Eldridge Industries is a diversified holding company and investment firm founded by businessman and sports executive Todd Boehly, with interests spanning media, sports, real estate, insurance, and technology.
- F. None of above. chosen
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.