Triple
T28733834
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Croton–Harmon Yard |
E730738
|
entity |
| Predicate | supportsRollingStockType |
P5426
|
FINISHED |
| Object | electric multiple units |
—
|
LITERAL 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: electric multiple units | Statement: [Croton–Harmon Yard, supportsRollingStockType, electric multiple units]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: supportsRollingStockType Context triple: [Croton–Harmon Yard, supportsRollingStockType, electric multiple units]
-
A.
usesRollingStockCompatibleWith
Indicates that one entity operates using rolling stock that is technically and operationally compatible with the rolling stock standards or systems associated with another entity.
-
B.
usesRollingStock
chosen
Indicates that one entity employs or operates specific rolling stock (such as rail vehicles) in its activities or services.
-
C.
maintainsRollingStockType
Indicates that one entity is responsible for the upkeep, servicing, or management of a particular type of rolling stock.
-
D.
hasRollingStockFeature
Indicates that a piece of rolling stock possesses a specific feature, characteristic, or equipment.
-
E.
ownedRollingStock
Indicates that one entity possesses or has ownership rights over specific rolling stock (such as trains, railcars, or locomotives).
- F. None of above.
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_69f043eae0908190b28ce314686247d7 |
completed | April 28, 2026, 5:21 a.m. |
| NER | Named-entity recognition | batch_6a01c74a72fc819084826c6c292af03a |
completed | May 11, 2026, 12:10 p.m. |
| PD | Predicate disambiguation | batch_6a01c624103c819087cb35a71c5868b6 |
completed | May 11, 2026, 12:05 p.m. |
Created at: April 28, 2026, 5:59 a.m.