Triple
T17805242
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Marina Park (Richmond, California) |
E444538
|
entity |
| Predicate | hasAccess |
P273
|
FINISHED |
| Object | San Francisco Bay Trail |
—
|
NE NERFINISHED |
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: San Francisco Bay Trail | Statement: [Marina Park (Richmond, California), hasAccess, San Francisco Bay Trail]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: San Francisco Bay Trail Context triple: [Marina Park (Richmond, California), hasAccess, San Francisco Bay Trail]
-
A.
San Francisco Bay Trail
chosen
The San Francisco Bay Trail is a planned 500-mile network of multi-use paths that encircle the San Francisco Bay, connecting shoreline parks, cities, and natural habitats for walkers, cyclists, and other non-motorized users.
-
B.
Contra Costa Canal Trail
The Contra Costa Canal Trail is a multi-use recreational path in Contra Costa County, California, popular with cyclists, runners, and walkers as it follows the route of the Contra Costa Canal through suburban communities and open spaces.
-
C.
Cabrillo Bike Path
Cabrillo Bike Path is a popular coastal multi-use trail in Santa Barbara, California, offering scenic oceanfront views and access to nearby beaches and parks.
-
D.
Lafayette–Moraga Regional Trail
The Lafayette–Moraga Regional Trail is a popular multi-use recreational path in California’s East Bay that follows a former railroad corridor between the cities of Lafayette and Moraga.
-
E.
Central Valley Greenway
Central Valley Greenway is a multi-use urban trail and cycling route in Metro Vancouver that connects several municipalities and natural areas, including parks and waterways.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
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_69d8b9efe370819095cd219b143ae727 |
completed | April 10, 2026, 8:50 a.m. |
| NER | Named-entity recognition | batch_69e4880385b48190b8dea0f05dfa1300 |
completed | April 19, 2026, 7:45 a.m. |
Created at: April 10, 2026, 10:14 a.m.