Triple
T13635439
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Fred C. Koch |
E325835
|
entity |
| Predicate | coFounded |
P104
|
FINISHED |
| Object | Wood River Oil and Refining Company |
E981427
|
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: Wood River Oil and Refining Company | Statement: [Fred C. Koch, coFounded, Wood River Oil and Refining Company]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Wood River Oil and Refining Company Context triple: [Fred C. Koch, coFounded, Wood River Oil and Refining Company]
-
A.
Belridge Oil Company
Belridge Oil Company was a major California-based petroleum firm known for developing and operating significant oil fields before being acquired by Shell Oil in the late 20th century.
-
B.
The Ohio Oil Company
The Ohio Oil Company was a major American petroleum company that originated as part of John D. Rockefeller’s Standard Oil trust and later became known as Marathon Oil.
-
C.
Waha Oil Company
Waha Oil Company is a major Libyan oil producer and operator of several key oil fields and pipelines, playing a significant role in the country’s petroleum industry.
-
D.
Tidewater Oil Company
Tidewater Oil Company was a major American petroleum firm known for its Tydol, Veedol, and Flying A brands before being absorbed into larger oil conglomerates.
-
E.
Wood River Refinery
chosen
Wood River Refinery is a major oil refinery complex in the St. Louis metropolitan area, known for processing crude oil into gasoline and other petroleum products.
- 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_69d8076beddc8190a53156f5bea77f5e |
completed | April 9, 2026, 8:09 p.m. |
| NER | Named-entity recognition | batch_69dbc5a616dc81908b8c1213e1d4beed |
completed | April 12, 2026, 4:17 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f78aef6fd08190b209a94b9ddd024c |
completed | May 3, 2026, 5:50 p.m. |
Created at: April 9, 2026, 9:51 p.m.