Triple
T21208420
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Wilmington Oil Field |
E522651
|
entity |
| Predicate | geologicalFormation |
P4015
|
FINISHED |
| Object | Repetto Formation |
—
|
NE NERFINISHED |
How this triple was built (3 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: Repetto Formation | Statement: [Wilmington Oil Field, geologicalFormation, Repetto Formation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Repetto Formation Context triple: [Wilmington Oil Field, geologicalFormation, Repetto Formation]
-
A.
Cuchara Formation
The Cuchara Formation is a geologic rock unit in Colorado known for its Paleogene-age sedimentary deposits that preserve important fossil and paleoenvironmental records.
-
B.
Agrio Formation
The Agrio Formation is a Cretaceous-age sedimentary rock unit in Argentina’s Neuquén Basin, notable for its marine deposits and rich fossil content that overlie the prolific Vaca Muerta shale.
-
C.
Yeso Formation
The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
-
D.
Los Rastros Formation
Los Rastros Formation is a Late Triassic geological formation in northwestern Argentina known for its fossil-rich sedimentary rocks that record ancient lake and river environments.
-
E.
Lance Formation
Lance Formation is a Late Cretaceous geological formation in North America renowned for its rich dinosaur fossil beds, including specimens of Triceratops.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Repetto Formation Target entity description: The Repetto Formation is a Miocene-age sedimentary rock unit in the Los Angeles Basin known for its rich petroleum reservoirs, notably contributing to production in the Wilmington Oil Field.
-
A.
Cuchara Formation
The Cuchara Formation is a geologic rock unit in Colorado known for its Paleogene-age sedimentary deposits that preserve important fossil and paleoenvironmental records.
-
B.
Agrio Formation
The Agrio Formation is a Cretaceous-age sedimentary rock unit in Argentina’s Neuquén Basin, notable for its marine deposits and rich fossil content that overlie the prolific Vaca Muerta shale.
-
C.
Yeso Formation
The Yeso Formation is a geologic unit of early Permian age in the southwestern United States, notable for its thick sequences of evaporites and sandstones that record arid, shallow-marine and coastal depositional environments within the Permian Basin region.
-
D.
Los Rastros Formation
Los Rastros Formation is a Late Triassic geological formation in northwestern Argentina known for its fossil-rich sedimentary rocks that record ancient lake and river environments.
-
E.
Lance Formation
Lance Formation is a Late Cretaceous geological formation in North America renowned for its rich dinosaur fossil beds, including specimens of Triceratops.
- F. None of above. chosen
Provenance (2 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_69e0b5112d8881909510b2dcdc93106d |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e73436eb4c819082e05caf1ba52672 |
completed | April 21, 2026, 8:24 a.m. |
Created at: April 16, 2026, 3:25 p.m.