Triple
T28975120
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Coquitlam Central station |
E734388
|
entity |
| Predicate | openedAsWestCoastExpressStation |
P180324
|
FINISHED |
| Object | 1995 |
—
|
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: 1995 | Statement: [Coquitlam Central station, openedAsWestCoastExpressStation, 1995]
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: openedAsWestCoastExpressStation Context triple: [Coquitlam Central station, openedAsWestCoastExpressStation, 1995]
-
A.
openedAsCTAStation
Indicates that an entity began operation specifically as a Chicago Transit Authority (CTA) station at the time it opened.
-
B.
openedAsINDStation
Indicates that a location or facility began operation specifically as a station within the IND (Independent Subway System) network.
-
C.
openedAsTransitStation
Indicates that an entity began operation specifically as a transit station at the time it was opened.
-
D.
openedAsSkyTrainStation
Indicates that an entity began operation specifically as a SkyTrain station at the time it was opened.
-
E.
openedAsMBTAStation
Indicates that an entity began operation specifically as an MBTA station at a particular time.
- F. None of above. chosen
Provenance (4 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_69f05b0d1e7c819092baab93d3fe277e |
completed | April 28, 2026, 7 a.m. |
| NER | Named-entity recognition | batch_69f73ae120bc8190bff94d38d7a7a00d |
completed | May 3, 2026, 12:09 p.m. |
| PD | Predicate disambiguation | batch_69f73a38d0848190aa5139144b8561c6 |
completed | May 3, 2026, 12:06 p.m. |
| PDg | Predicate description generation | batch_69f73adfd9a081908adae6bd59dfefb9 |
completed | May 3, 2026, 12:09 p.m. |
Created at: April 28, 2026, 9:08 a.m.