Triple
T17098692
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Valero Port Arthur Refinery |
E414918
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | U.S. Gulf Coast refining system |
E1146190
|
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: U.S. Gulf Coast refining system | Statement: [Valero Port Arthur Refinery, partOf, U.S. Gulf Coast refining system]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. Gulf Coast refining system Context triple: [Valero Port Arthur Refinery, partOf, U.S. Gulf Coast refining system]
-
A.
Gulf Coast refining centers
chosen
Gulf Coast refining centers are a major concentration of large petroleum refineries along the U.S. Gulf of Mexico coast that process crude oil into fuels and petrochemicals for domestic and global markets.
-
B.
ExxonMobil Baytown Refinery
ExxonMobil Baytown Refinery is one of the largest and oldest oil refineries in the United States, serving as a major hub for petroleum processing and chemical manufacturing on the Gulf Coast.
-
C.
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.
-
D.
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.
-
E.
Marathon Petroleum refinery
The Marathon Petroleum refinery in Texas City is a large industrial facility that processes crude oil into fuels and other petroleum products, serving as a key part of the region’s energy infrastructure and economy.
- 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_69d886cfc8e88190b05ba466edd35591 |
completed | April 10, 2026, 5:12 a.m. |
| NER | Named-entity recognition | batch_69e3dbffafb08190baf9e0b4fdf1b404 |
completed | April 18, 2026, 7:31 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_6a012eefd5f08190b9eb8a81e45a9921 |
completed | May 11, 2026, 1:20 a.m. |
Created at: April 10, 2026, 5:35 a.m.