Triple
T13455628
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | R-46 |
E311223
|
entity |
| Predicate | couplingType |
P21783
|
FINISHED |
| Object | Westinghouse H2C |
E311221
|
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: Westinghouse H2C | Statement: [R-46, couplingType, Westinghouse H2C]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Westinghouse H2C Context triple: [R-46, couplingType, Westinghouse H2C]
-
A.
Westinghouse H2C
chosen
The Westinghouse H2C is a type of electric multiple-unit coupler system used to connect and control New York City’s R46 subway cars.
-
B.
Westinghouse XCA248
Westinghouse XCA248 is a Westinghouse-designed railway signaling and train control system component used for managing and automating rail traffic operations.
-
C.
Whirlpool
"Whirlpool" is a song by British singer-songwriter Seal, featured as a track on his debut album.
-
D.
Rheem
Rheem is a major American manufacturer of heating, cooling, water heating, and pool/spa heating products.
-
E.
Hoovers
Hoovers are British Rail Class 50 diesel-electric locomotives, informally named for the distinctive vacuum-cleaner-like sound of their original cooling fans.
- 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_69d806a938b8819097ec43a2229fc7f9 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69dbaefc52448190b30d7999f44a9765 |
completed | April 12, 2026, 2:41 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f7399e33008190b10c14f30ff0c0d2 |
completed | May 3, 2026, 12:03 p.m. |
Created at: April 9, 2026, 9:41 p.m.