Triple
T9863068
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chevron Richmond Refinery |
E239763
|
entity |
| Predicate | regulator |
P46
|
FINISHED |
| Object | Bay Area Air Quality Management District |
E446142
|
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 Area Air Quality Management District | Statement: [Chevron Richmond Refinery, regulator, Bay Area Air Quality Management District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Bay Area Air Quality Management District Context triple: [Chevron Richmond Refinery, regulator, Bay Area Air Quality Management District]
-
A.
Bay Area Air Quality Management District
chosen
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.
-
B.
California Air Resources Board
The California Air Resources Board is the state agency responsible for protecting public health by regulating air quality and overseeing climate and emissions policies in California.
-
C.
San Francisco Bay Regional Water Quality Control Board
The San Francisco Bay Regional Water Quality Control Board is a regional agency responsible for protecting and regulating water quality in the San Francisco Bay Area under California’s statewide water governance system.
-
D.
California Regional Water Quality Control Board
The California Regional Water Quality Control Board is a state agency responsible for protecting and regulating water quality in specific regions of California through planning, permitting, monitoring, and enforcement actions.
-
E.
San Francisco Bay Conservation and Development Commission
The San Francisco Bay Conservation and Development Commission is a California state agency responsible for protecting, enhancing, and overseeing sustainable development and public access along the San Francisco Bay and its shoreline.
- 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_69ca84e6493081909cf58c8d42ea856b |
completed | March 30, 2026, 2:12 p.m. |
| NER | Named-entity recognition | batch_69cdb3b7b81c81909a84f6ced829f394 |
completed | April 2, 2026, 12:09 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d1e447d3dc819090268f7d14ba3be4 |
completed | April 5, 2026, 4:25 a.m. |
Created at: March 30, 2026, 8:35 p.m.