Triple
T9863046
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Chevron Richmond Refinery |
E239763
|
entity |
| Predicate | constructedBy |
P3143
|
FINISHED |
| Object | Standard Oil Company of California |
E218482
|
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: Standard Oil Company of California | Statement: [Chevron Richmond Refinery, constructedBy, Standard Oil Company of California]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Standard Oil Company of California Context triple: [Chevron Richmond Refinery, constructedBy, Standard Oil Company of California]
-
A.
Standard Oil of California
chosen
Standard Oil of California was a major American oil company, later known as Chevron, that played a pivotal role in the development of the global petroleum industry.
-
B.
Standard Oil Company of New Jersey
Standard Oil Company of New Jersey was a major American oil corporation and the primary successor to John D. Rockefeller’s Standard Oil trust, later known as Exxon.
-
C.
Standard Oil Company of Indiana
Standard Oil Company of Indiana was a major American oil refining and marketing company, later known as Amoco, that played a significant role in the development of the U.S. petroleum industry.
-
D.
Standard Oil of Ohio
Standard Oil of Ohio was one of the regional successor companies created after the 1911 antitrust breakup of John D. Rockefeller’s Standard Oil monopoly, operating primarily in the Ohio oil and gas market.
-
E.
Standard Oil of New York
Standard Oil of New York was a major regional successor company formed from the breakup of John D. Rockefeller’s Standard Oil trust, later evolving into part of the modern ExxonMobil corporation.
- 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.