Triple
T23158708
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BART Yellow Line |
E578519
|
entity |
| Predicate | hasStation |
P35
|
FINISHED |
| Object | Lafayette 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: Lafayette station | Statement: [BART Yellow Line, hasStation, Lafayette station]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Lafayette station Context triple: [BART Yellow Line, hasStation, Lafayette station]
-
A.
Jefferson station
Jefferson station is a Skyway automated people mover station serving downtown Jacksonville’s Northbank area.
-
B.
Fontainebleau–Avon station
Fontainebleau–Avon station is a railway station in the town of Avon serving the Fontainebleau area in north-central France, providing regional and commuter rail connections to Paris and surrounding destinations.
-
C.
Plauderville station
Plauderville station is a commuter rail stop in Garfield, New Jersey, served by NJ Transit trains on the Main Line.
-
D.
Girard station
Girard station is a subway stop in Philadelphia, Pennsylvania, serving passengers on SEPTA’s Broad Street Line.
-
E.
La Verne station
La Verne station is a planned light rail stop intended to serve the city of La Verne in Los Angeles County as part of the Foothill Extension of the Metro A Line.
- 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: Lafayette station Target entity description: Lafayette station is a Bay Area Rapid Transit (BART) station serving the city of Lafayette in California’s East Bay region.
-
A.
Jefferson station
Jefferson station is a Skyway automated people mover station serving downtown Jacksonville’s Northbank area.
-
B.
Fontainebleau–Avon station
Fontainebleau–Avon station is a railway station in the town of Avon serving the Fontainebleau area in north-central France, providing regional and commuter rail connections to Paris and surrounding destinations.
-
C.
Plauderville station
Plauderville station is a commuter rail stop in Garfield, New Jersey, served by NJ Transit trains on the Main Line.
-
D.
Girard station
Girard station is a subway stop in Philadelphia, Pennsylvania, serving passengers on SEPTA’s Broad Street Line.
-
E.
La Verne station
La Verne station is a planned light rail stop intended to serve the city of La Verne in Los Angeles County as part of the Foothill Extension of the Metro A Line.
- 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_69e245fc75348190a0288401044c8af8 |
completed | April 17, 2026, 2:38 p.m. |
| NER | Named-entity recognition | batch_69f18efeddd48190b6d03d2146583dcc |
completed | April 29, 2026, 4:54 a.m. |
Created at: April 17, 2026, 4:02 p.m.