Triple
T18248650
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | San Francisco Bay Trail |
E437021
|
entity |
| Predicate | developedBy |
P73
|
FINISHED |
| Object | Association of Bay Area Governments |
—
|
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: Association of Bay Area Governments | Statement: [San Francisco Bay Trail, developedBy, Association of Bay Area Governments]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Association of Bay Area Governments Context triple: [San Francisco Bay Trail, developedBy, Association of Bay Area Governments]
-
A.
Association of Bay Area Governments
chosen
The Association of Bay Area Governments is a regional planning agency and council of governments for the San Francisco Bay Area, coordinating land use, housing, and environmental policy among local jurisdictions.
-
B.
South Bay Cities Council of Governments
The South Bay Cities Council of Governments is a regional association of local governments in the South Bay area of Los Angeles County that collaborates on planning, transportation, environmental, and policy issues.
-
C.
Bay Area Air Quality Management District
The Bay Area Air Quality Management District is the regional public agency responsible for regulating and improving air quality in the nine-county San Francisco Bay Area.
-
D.
San Mateo County Transportation Authority
The San Mateo County Transportation Authority is a public agency responsible for planning, funding, and delivering transportation and congestion-relief projects within San Mateo County, California.
-
E.
Alameda-Contra Costa Transit District
The Alameda-Contra Costa Transit District is a public transit agency serving the East Bay region of the San Francisco Bay Area, primarily providing bus services across Alameda and Contra Costa counties.
- 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_69d8b91104e08190a8241f7d260a5162 |
completed | April 10, 2026, 8:47 a.m. |
| NER | Named-entity recognition | batch_69e4fd7fa3708190baefd8d938d20807 |
completed | April 19, 2026, 4:06 p.m. |
Created at: April 10, 2026, 10:33 a.m.