Triple
T17716879
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | PBAY |
E442222
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | Bay Area Rapid Transit station code |
C1043
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: Bay Area Rapid Transit station code Context triple: [PBAY, instanceOf, Bay Area Rapid Transit station code]
-
A.
Amtrak station code
An Amtrak station code is a unique three-letter identifier assigned to each train station served by Amtrak for use in reservations, ticketing, and operations.
-
B.
West Coast Express station
A West Coast Express station is a designated passenger rail facility along the West Coast Express commuter line that provides boarding, alighting, and related services for regional train travelers.
-
C.
AC Transit division
An AC Transit division is a geographically defined operational facility where the Alameda-Contra Costa Transit District houses, maintains, and dispatches its bus fleet and personnel for service in a specific service area.
-
D.
Pink Line station
A Pink Line station is a designated stop or terminal along a transit system’s Pink Line where passengers can board, alight, and transfer between services.
-
E.
railway station code
chosen
A railway station code is a short alphanumeric identifier assigned to a specific train station to uniquely reference it in timetables, ticketing, and railway operations.
- F. None of above.
Provenance (1 batch)
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_69d8b9ec79688190b86bdcef85a7b3aa |
completed | April 10, 2026, 8:50 a.m. |
Created at: April 10, 2026, 10:06 a.m.