Triple
T7218660
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Kern River Oil Field |
E150199
|
entity |
| Predicate | mainProducingFormation |
P49857
|
FINISHED |
| Object |
Kern River Formation
The Kern River Formation is a major oil-bearing geologic unit in California’s southern San Joaquin Valley, known for its thick, shallow heavy-oil reservoirs that have been extensively developed using thermal recovery methods.
|
E649644
|
NE FINISHED |
How this triple was built (5 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: Kern River Formation | Statement: [Kern River Oil Field, mainProducingFormation, Kern River Formation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Kern River Formation Context triple: [Kern River Oil Field, mainProducingFormation, Kern River Formation]
-
A.
Carmel Formation
The Carmel Formation is a Middle Jurassic geologic unit of the western United States, characterized by marine and marginal-marine sediments that record a transition from desert dune environments to shallow seas.
-
B.
Temblor Formation
The Temblor Formation is a geologic rock unit in California’s San Joaquin Basin that is a major petroleum-bearing reservoir, notably in fields such as the Belridge Oil Field.
-
C.
Sundance Formation
The Sundance Formation is a Middle to Late Jurassic marine sedimentary rock unit in the western United States, known for its shallow sea deposits that underlie the dinosaur-rich Morrison Formation.
-
D.
Diablo Formation
The Diablo Formation is a geologic rock unit in California known as a significant petroleum-bearing reservoir within fields such as the Belridge Oil Field.
-
E.
Claron Formation
The Claron Formation is a geologic rock unit of colorful limestones and mudstones best known for forming the striking hoodoos and cliffs of Bryce Canyon and other parts of the Paunsaugunt Plateau in southern Utah.
- 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: Kern River Formation Triple: [Kern River Oil Field, mainProducingFormation, Kern River Formation]
Generated description
The Kern River Formation is a major oil-bearing geologic unit in California’s southern San Joaquin Valley, known for its thick, shallow heavy-oil reservoirs that have been extensively developed using thermal recovery methods.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Kern River Formation Target entity description: The Kern River Formation is a major oil-bearing geologic unit in California’s southern San Joaquin Valley, known for its thick, shallow heavy-oil reservoirs that have been extensively developed using thermal recovery methods.
-
A.
Carmel Formation
The Carmel Formation is a Middle Jurassic geologic unit of the western United States, characterized by marine and marginal-marine sediments that record a transition from desert dune environments to shallow seas.
-
B.
Temblor Formation
The Temblor Formation is a geologic rock unit in California’s San Joaquin Basin that is a major petroleum-bearing reservoir, notably in fields such as the Belridge Oil Field.
-
C.
Sundance Formation
The Sundance Formation is a Middle to Late Jurassic marine sedimentary rock unit in the western United States, known for its shallow sea deposits that underlie the dinosaur-rich Morrison Formation.
-
D.
Diablo Formation
The Diablo Formation is a geologic rock unit in California known as a significant petroleum-bearing reservoir within fields such as the Belridge Oil Field.
-
E.
Claron Formation
The Claron Formation is a geologic rock unit of colorful limestones and mudstones best known for forming the striking hoodoos and cliffs of Bryce Canyon and other parts of the Paunsaugunt Plateau in southern Utah.
- F. None of above. chosen
PD
Predicate disambiguation
gpt-5-mini-2025-08-07
Target predicate: mainProducingFormation Context triple: [Kern River Oil Field, mainProducingFormation, Kern River Formation]
-
A.
controlledFormation
Indicates that one entity intentionally directs, regulates, or governs the way another entity comes into existence or is formed.
-
B.
associatedFormation
chosen
Indicates that one entity is linked or connected to a particular formation, such as a geological, structural, or organizational configuration.
-
C.
containsFormation
Indicates that one entity spatially or structurally includes or encloses a formation as part of its extent or composition.
-
D.
bandFormation
Indicates the event or process by which a musical band is created or comes together as a group.
-
E.
isMajorFormation
Indicates that something constitutes a primary or principal structural unit or phase within a larger system, sequence, or process.
- F. None of above.
Provenance (6 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_69c687effb44819092b95d07d0368c9f |
completed | March 27, 2026, 1:36 p.m. |
| NER | Named-entity recognition | batch_69c6e9b045c48190b27b2d6f7c11026f |
completed | March 27, 2026, 8:33 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69c7cc014fb88190818e12b7abe90c0a |
completed | March 28, 2026, 12:39 p.m. |
| NEDg | Description generation | batch_69c7ccf3cd4c8190babc9e0e6b9f4371 |
completed | March 28, 2026, 12:43 p.m. |
| NED2 | Entity disambiguation (via description) | batch_69c7cd5cedd88190b72df89b068c4483 |
completed | March 28, 2026, 12:45 p.m. |
| PD | Predicate disambiguation | batch_69c6e75f84e481909e7866186ae80cff |
completed | March 27, 2026, 8:23 p.m. |
Created at: March 27, 2026, 2:53 p.m.