Triple
T11496501
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chevron El Segundo Refinery |
E272547
|
entity |
| Predicate | regulator |
P46
|
FINISHED |
| Object |
South Coast Air Quality Management District
South Coast Air Quality Management District is a regional government agency responsible for regulating and improving air quality in the smog-prone South Coast Air Basin of Southern California.
|
E929168
|
NE FINISHED |
How this triple was built (4 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: South Coast Air Quality Management District | Statement: [Chevron El Segundo Refinery, regulator, South Coast Air Quality Management District]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: South Coast Air Quality Management District Context triple: [Chevron El Segundo Refinery, regulator, South Coast Air Quality Management District]
-
A.
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.
-
B.
Santa Ana Regional Water Quality Control Board
The Santa Ana Regional Water Quality Control Board is a regional agency in California responsible for protecting and regulating water quality within the Santa Ana River watershed and surrounding areas.
-
C.
North Coast Regional Water Quality Control Board
The North Coast Regional Water Quality Control Board is a California state agency responsible for protecting and regulating water quality in the North Coast region, including rivers, lakes, and coastal waters such as those in the Eel River Basin.
-
D.
Midpeninsula Regional Open Space District
Midpeninsula Regional Open Space District is a public agency in California’s San Francisco Peninsula region that acquires and manages open space lands for conservation and recreation.
-
E.
West Coast Regional Council
The West Coast Regional Council is the local government authority responsible for regional planning, environmental management, and resource regulation across New Zealand’s West Coast region.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg
Description generation
gpt-5.1
Instruction
Generate a one-sentence description of the target entity. You are given a context triple in the form (subject, predicate, object), where the object is the target entity. # Instructions Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. Avoid repeating the information from the triple, unless really essential. # Response Format Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: South Coast Air Quality Management District Triple: [Chevron El Segundo Refinery, regulator, South Coast Air Quality Management District]
Generated description
South Coast Air Quality Management District is a regional government agency responsible for regulating and improving air quality in the smog-prone South Coast Air Basin of Southern California.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: South Coast Air Quality Management District Target entity description: South Coast Air Quality Management District is a regional government agency responsible for regulating and improving air quality in the smog-prone South Coast Air Basin of Southern California.
-
A.
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.
-
B.
Santa Ana Regional Water Quality Control Board
The Santa Ana Regional Water Quality Control Board is a regional agency in California responsible for protecting and regulating water quality within the Santa Ana River watershed and surrounding areas.
-
C.
North Coast Regional Water Quality Control Board
The North Coast Regional Water Quality Control Board is a California state agency responsible for protecting and regulating water quality in the North Coast region, including rivers, lakes, and coastal waters such as those in the Eel River Basin.
-
D.
Midpeninsula Regional Open Space District
Midpeninsula Regional Open Space District is a public agency in California’s San Francisco Peninsula region that acquires and manages open space lands for conservation and recreation.
-
E.
West Coast Regional Council
The West Coast Regional Council is the local government authority responsible for regional planning, environmental management, and resource regulation across New Zealand’s West Coast region.
- F. None of above. chosen
Provenance (5 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_69d6aae1b09881909ce2ded3fa0c14fa |
completed | April 8, 2026, 7:22 p.m. |
| NER | Named-entity recognition | batch_69d85de183f08190abfa36eaabc61dc6 |
completed | April 10, 2026, 2:18 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69e60497be2c8190a82362280e51698a |
completed | April 20, 2026, 10:48 a.m. |
| NEDg | Description generation | batch_69e610a6de0c8190aabda7ef7b7063a6 |
completed | April 20, 2026, 11:40 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69e61842b8848190b454cee480c69f7a |
completed | April 20, 2026, 12:12 p.m. |
Created at: April 8, 2026, 9:36 p.m.