Triple
T2168729
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Richmond, California |
E46972
|
entity |
| Predicate | hasLandmark |
P105
|
FINISHED |
| Object | Chevron Richmond Refinery |
E239763
|
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: Chevron Richmond Refinery | Statement: [Richmond, California, hasLandmark, Chevron Richmond Refinery]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Chevron Richmond Refinery Context triple: [Richmond, California, hasLandmark, Chevron Richmond Refinery]
-
A.
Chevron Richmond Refinery
chosen
The Chevron Richmond Refinery is a major oil refining complex in Richmond, California, known for its large-scale petroleum processing operations and significant economic and environmental impact on the region.
-
B.
Columbia Aquila refinery
The Columbia Aquila refinery was a major oil processing facility in Ploiești, Romania, that became a key strategic bombing objective for the Allies during World War II.
-
C.
Houston petrochemical complex
The Houston petrochemical complex is one of the world’s largest concentrations of oil refining and chemical manufacturing facilities, forming a major hub of the U.S. energy and chemical industries.
-
D.
Sulphur Works
Sulphur Works is a hydrothermal area in Lassen Volcanic National Park known for its boiling mud pots, steam vents, and strong sulfurous fumes.
-
E.
Salem Nuclear Power Plant
Salem Nuclear Power Plant is a commercial nuclear power station in Lower Alloways Creek Township, New Jersey, that generates electricity using pressurized water reactors along the Delaware River.
- 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_69a88a184cbc8190877791f6552c2484 |
completed | March 4, 2026, 7:38 p.m. |
| NER | Named-entity recognition | batch_69abbeadaed481908d6afa942d7155b8 |
completed | March 7, 2026, 5:59 a.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69ae5d9a74e081909d8945fe03c8d0fa |
completed | March 9, 2026, 5:41 a.m. |
Created at: March 4, 2026, 7:45 p.m.