Triple

T21208420
Position Surface form Disambiguated ID Type / Status
Subject Wilmington Oil Field E522651 entity
Predicate geologicalFormation P4015 FINISHED
Object Repetto Formation
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.
E1472178 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: 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.
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: Repetto Formation
Triple: [Wilmington Oil Field, geologicalFormation, Repetto Formation]
Generated 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.
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 (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_69e0b5112d8881909510b2dcdc93106d completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e73436eb4c819082e05caf1ba52672 completed April 21, 2026, 8:24 a.m.
NED1 Entity disambiguation (via context triple) batch_6a097ed2c0b48190bcaf2937004abbfd completed May 17, 2026, 8:39 a.m.
NEDg Description generation batch_6a0980329bb4819088da49aec70f27a0 completed May 17, 2026, 8:45 a.m.
NED2 Entity disambiguation (via description) batch_6a0981b76b108190a0c9ae60c81bd4fc completed May 17, 2026, 8:52 a.m.
Created at: April 16, 2026, 3:25 p.m.