Triple
T4062110
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Port Arthur, Texas |
E86235
|
entity |
| Predicate | hasRefinery |
P16607
|
FINISHED |
| Object |
Valero Port Arthur Refinery
Valero Port Arthur Refinery is a major Gulf Coast petroleum refining complex operated by Valero Energy Corporation in Port Arthur, Texas, known for its large processing capacity and role in U.S. fuel production.
|
E414918
|
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: Valero Port Arthur Refinery | Statement: [Port Arthur, Texas, hasRefinery, Valero Port Arthur Refinery]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Valero Port Arthur Refinery Context triple: [Port Arthur, Texas, hasRefinery, Valero Port Arthur Refinery]
-
A.
Motiva Port Arthur Refinery
Motiva Port Arthur Refinery is a major oil refining complex in Port Arthur, Texas, known as one of the largest and most advanced refineries in the United States.
-
B.
Rand Refinery
Rand Refinery is one of the world’s largest gold refineries and smelting complexes, playing a central role in processing and distributing South African gold.
-
C.
BP Whiting Refinery
BP Whiting Refinery is one of the largest oil refineries in the United States, located along the southern shore of Lake Michigan and serving as a major hub for fuel production in the Midwest.
-
D.
Chevron Richmond Refinery
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.
-
E.
Chevron El Segundo Refinery
Chevron El Segundo Refinery is a major oil refining complex in El Segundo, California, and one of the largest and oldest refineries on the U.S. West Coast.
- 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: Valero Port Arthur Refinery Triple: [Port Arthur, Texas, hasRefinery, Valero Port Arthur Refinery]
Generated description
Valero Port Arthur Refinery is a major Gulf Coast petroleum refining complex operated by Valero Energy Corporation in Port Arthur, Texas, known for its large processing capacity and role in U.S. fuel production.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Valero Port Arthur Refinery Target entity description: Valero Port Arthur Refinery is a major Gulf Coast petroleum refining complex operated by Valero Energy Corporation in Port Arthur, Texas, known for its large processing capacity and role in U.S. fuel production.
-
A.
Motiva Port Arthur Refinery
Motiva Port Arthur Refinery is a major oil refining complex in Port Arthur, Texas, known as one of the largest and most advanced refineries in the United States.
-
B.
Rand Refinery
Rand Refinery is one of the world’s largest gold refineries and smelting complexes, playing a central role in processing and distributing South African gold.
-
C.
BP Whiting Refinery
BP Whiting Refinery is one of the largest oil refineries in the United States, located along the southern shore of Lake Michigan and serving as a major hub for fuel production in the Midwest.
-
D.
Chevron Richmond Refinery
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.
-
E.
Chevron El Segundo Refinery
Chevron El Segundo Refinery is a major oil refining complex in El Segundo, California, and one of the largest and oldest refineries on the U.S. West Coast.
- 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_69aed93c69208190a4efac0efe3cd69b |
completed | March 9, 2026, 2:29 p.m. |
| NER | Named-entity recognition | batch_69aefbd60cc081908764fcc8206bc1ef |
completed | March 9, 2026, 4:56 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69b576966bd081909b804a3ccc18c1ee |
completed | March 14, 2026, 2:54 p.m. |
| NEDg | Description generation | batch_69b577d391ac8190b6062b1f64e2e7e8 |
completed | March 14, 2026, 2:59 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69b5787ed214819092fc425152069df9 |
completed | March 14, 2026, 3:02 p.m. |
Created at: March 9, 2026, 3:38 p.m.