Triple
T13101389
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | 1969 Santa Barbara oil spill |
E310726
|
entity |
| Predicate | platform |
P1292
|
FINISHED |
| Object |
Union Oil Platform A
Union Oil Platform A is an offshore drilling platform near Santa Barbara, California, best known as the site of the 1969 oil spill that became a landmark event in U.S. environmental history.
|
E1019150
|
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: Union Oil Platform A | Statement: [1969 Santa Barbara oil spill, platform, Union Oil Platform A]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Union Oil Platform A Context triple: [1969 Santa Barbara oil spill, platform, Union Oil Platform A]
-
A.
Northern Endeavour FPSO
Northern Endeavour FPSO is a floating production, storage and offloading vessel that was used to process and store oil from offshore fields in the Timor Sea.
-
B.
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.
-
C.
Terra Nova FPSO
Terra Nova FPSO is a floating production, storage and offloading vessel used to extract, process, and store oil from the Terra Nova offshore oil field off the coast of Newfoundland and Labrador, Canada.
-
D.
Gulf Oil terminals
Gulf Oil terminals are petroleum storage and distribution facilities operated by Gulf Oil, serving as key hubs for receiving, storing, and transferring fuel products.
-
E.
SeaRose FPSO
SeaRose FPSO is a floating production, storage and offloading vessel used to extract, process, and store oil from the White Rose offshore field off the coast of Newfoundland and Labrador, Canada.
- 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: Union Oil Platform A Triple: [1969 Santa Barbara oil spill, platform, Union Oil Platform A]
Generated description
Union Oil Platform A is an offshore drilling platform near Santa Barbara, California, best known as the site of the 1969 oil spill that became a landmark event in U.S. environmental history.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Union Oil Platform A Target entity description: Union Oil Platform A is an offshore drilling platform near Santa Barbara, California, best known as the site of the 1969 oil spill that became a landmark event in U.S. environmental history.
-
A.
Northern Endeavour FPSO
Northern Endeavour FPSO is a floating production, storage and offloading vessel that was used to process and store oil from offshore fields in the Timor Sea.
-
B.
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.
-
C.
Terra Nova FPSO
Terra Nova FPSO is a floating production, storage and offloading vessel used to extract, process, and store oil from the Terra Nova offshore oil field off the coast of Newfoundland and Labrador, Canada.
-
D.
Gulf Oil terminals
Gulf Oil terminals are petroleum storage and distribution facilities operated by Gulf Oil, serving as key hubs for receiving, storing, and transferring fuel products.
-
E.
SeaRose FPSO
SeaRose FPSO is a floating production, storage and offloading vessel used to extract, process, and store oil from the White Rose offshore field off the coast of Newfoundland and Labrador, Canada.
- 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_69d806a872d08190a329806f8ff30df4 |
completed | April 9, 2026, 8:06 p.m. |
| NER | Named-entity recognition | batch_69d981515d488190908d3cca1b84a42d |
completed | April 10, 2026, 11:01 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69f6d61d88888190bfc631b759f14598 |
completed | May 3, 2026, 4:59 a.m. |
| NEDg | Description generation | batch_69f6d7123cc48190985360c3ab76a6d0 |
completed | May 3, 2026, 5:03 a.m. |
| NED2 | Entity disambiguation (via description) | batch_69f6d7bc235481909799b57e44f0aef2 |
completed | May 3, 2026, 5:06 a.m. |
Created at: April 9, 2026, 9:04 p.m.