Triple
T9282489
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Drumm Street |
E223101
|
entity |
| Predicate | hasPublicTransportAccess |
P3791
|
FINISHED |
| Object | BART (via nearby Embarcadero Station) |
E193014
|
NE 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: BART (via nearby Embarcadero Station) | Statement: [Drumm Street, hasPublicTransportAccess, BART (via nearby Embarcadero Station)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: BART (via nearby Embarcadero Station) Context triple: [Drumm Street, hasPublicTransportAccess, BART (via nearby Embarcadero Station)]
-
A.
Embarcadero Station (BART/Muni Metro nearby terminus area)
chosen
Embarcadero Station (BART/Muni Metro nearby terminus area) is a major underground transit hub in downtown San Francisco where Bay Area Rapid Transit and Muni Metro lines converge near the city’s eastern waterfront.
-
B.
BART at Balboa Park station
BART at Balboa Park station is a Bay Area Rapid Transit stop in San Francisco that serves as a key transfer point between regional rail and local Muni Metro lines.
-
C.
BART at Montgomery Street station
BART at Montgomery Street station is a major underground Bay Area Rapid Transit hub in downtown San Francisco that provides regional rail connections beneath Market Street.
-
D.
BART at Powell Street station
BART at Powell Street station is a major Bay Area Rapid Transit hub in downtown San Francisco that provides regional rail service and interchanges with Muni Metro on Market Street.
-
E.
Warm Springs/South Fremont BART station
Warm Springs/South Fremont BART station is a Bay Area Rapid Transit station in southern Fremont, California, serving as a major transit hub for the Warm Springs district and a gateway to Silicon Valley.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69ca842123588190b3f2e1a69037d141 |
completed | March 30, 2026, 2:09 p.m. |
| NER | Named-entity recognition | batch_69cd081d60a88190b49b040d0e7415bf |
completed | April 1, 2026, 11:57 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d0b2134d408190b21c7dc642549fe4 |
completed | April 4, 2026, 6:39 a.m. |
Created at: March 30, 2026, 7:34 p.m.