Triple
T18308307
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Blue Line (Calgary) |
E438547
|
entity |
| Predicate | servesStation |
P839
|
FINISHED |
| Object | Westbrook station |
—
|
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: Westbrook station | Statement: [Blue Line (Calgary), servesStation, Westbrook station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Westbrook station Context triple: [Blue Line (Calgary), servesStation, Westbrook station]
-
A.
Westbrook station
Westbrook station is a commuter rail stop in Westbrook, Connecticut, served by the Shore Line East line along the Northeast Corridor.
-
B.
Westwood station
Westwood station is a New Jersey Transit commuter rail stop in Westwood, New Jersey, serving passengers on the Pascack Valley Line.
-
C.
Sedgwick station
Sedgwick station is an elevated Chicago 'L' rapid transit stop in the Old Town area, serving trains on the Brown Line (and often the Purple Line Express) of the Chicago Transit Authority.
-
D.
Wayne station
Wayne station is a historic commuter rail stop on SEPTA's Paoli/Thorndale Line serving the community of Wayne, Pennsylvania.
-
E.
Poplar station
Poplar station is a light rail stop serving the suburb of Mt. Lebanon in the Pittsburgh, Pennsylvania metropolitan area.
- 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: Westbrook station Target entity description: Westbrook station is a light rail transit stop in Calgary, Alberta, located on the city's CTrain network.
-
A.
Westbrook station
chosen
Westbrook station is a commuter rail stop in Westbrook, Connecticut, served by the Shore Line East line along the Northeast Corridor.
-
B.
Westwood station
Westwood station is a New Jersey Transit commuter rail stop in Westwood, New Jersey, serving passengers on the Pascack Valley Line.
-
C.
Sedgwick station
Sedgwick station is an elevated Chicago 'L' rapid transit stop in the Old Town area, serving trains on the Brown Line (and often the Purple Line Express) of the Chicago Transit Authority.
-
D.
Wayne station
Wayne station is a historic commuter rail stop on SEPTA's Paoli/Thorndale Line serving the community of Wayne, Pennsylvania.
-
E.
Poplar station
Poplar station is a light rail stop serving the suburb of Mt. Lebanon in the Pittsburgh, Pennsylvania metropolitan area.
- F. None of above.
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_69d8b915e3e881909125d760c15d0c29 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e50215e0c48190a4679d432b6ee596 |
completed | April 19, 2026, 4:25 p.m. |
Created at: April 10, 2026, 10:35 a.m.