Triple
T6896502
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | BART Antioch–SFO+Millbrae line |
E159382
|
entity |
| Predicate | servesCity |
P82
|
FINISHED |
| Object | Bay Point, California |
E96408
|
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: Bay Point, California | Statement: [BART Antioch–SFO+Millbrae line, servesCity, Bay Point, California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bay Point, California Context triple: [BART Antioch–SFO+Millbrae line, servesCity, Bay Point, California]
-
A.
Bay Point, California
chosen
Bay Point, California is an unincorporated suburban community in the San Francisco Bay Area known for its residential neighborhoods and proximity to the Sacramento–San Joaquin River Delta.
-
B.
Seacliff, California
Seacliff, California is a coastal community in Santa Cruz County known for its state beach and the concrete ship SS Palo Alto at the end of its pier.
-
C.
Bodega Bay, California
Bodega Bay, California is a small coastal town in Sonoma County best known as the primary filming location and story setting of Alfred Hitchcock’s classic horror film "The Birds."
-
D.
Shelter Cove, California
Shelter Cove, California is a remote coastal community on California’s Lost Coast known for its rugged scenery, black sand beaches, and access to outdoor recreation in the surrounding King Range.
-
E.
Laguna Point
Laguna Point is a scenic coastal promontory on the Mendocino County shoreline of Northern California, known for its ocean vistas and opportunities to view marine wildlife.
- 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_69c6883822e0819091e321526f20ae0a |
completed | March 27, 2026, 1:38 p.m. |
| NER | Named-entity recognition | batch_69c6d95ae3f88190b7f5d440f90ae9f9 |
completed | March 27, 2026, 7:24 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c748dfd9608190891c8df48b771e20 |
completed | March 28, 2026, 3:20 a.m. |
Created at: March 27, 2026, 2:24 p.m.