Triple

T6961163
Position Surface form Disambiguated ID Type / Status
Subject Bakken formation region E161370 entity
Predicate overlies P6130 FINISHED
Object Three Forks formation
The Three Forks Formation is a Late Devonian sedimentary rock unit in the Williston Basin of North America, known as a significant tight oil reservoir underlying the Bakken Formation.
 E631164 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: Three Forks formation | Statement: [Bakken formation region, overlies, Three Forks formation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Three Forks formation
Context triple: [Bakken formation region, overlies, Three Forks formation]
  • A. Wahweap Formation
    The Wahweap Formation is a Late Cretaceous sedimentary rock unit in southern Utah renowned for its rich fossil record of dinosaurs and other ancient life.
  • B. Goat Buttes
    Goat Buttes is a distinctive rock formation and popular hiking and climbing destination located within Malibu Creek State Park in Southern California.
  • C. Three Sisters rock formation
    The Three Sisters rock formation is a famous trio of sandstone peaks and major tourist attraction in Australia’s Blue Mountains, renowned for its striking scenery and Aboriginal legends.
  • D. Poison Canyon Formation
    The Poison Canyon Formation is a geologic rock unit in the Raton Basin of Colorado and New Mexico, known for its Paleocene-age fluvial sandstones, mudstones, and coal beds that record post-dinosaur terrestrial environments.
  • E. 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.
  • 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: Three Forks formation
Triple: [Bakken formation region, overlies, Three Forks formation]
Generated description
The Three Forks Formation is a Late Devonian sedimentary rock unit in the Williston Basin of North America, known as a significant tight oil reservoir underlying the Bakken Formation.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Three Forks formation
Target entity description: The Three Forks Formation is a Late Devonian sedimentary rock unit in the Williston Basin of North America, known as a significant tight oil reservoir underlying the Bakken Formation.
  • A. Wahweap Formation
    The Wahweap Formation is a Late Cretaceous sedimentary rock unit in southern Utah renowned for its rich fossil record of dinosaurs and other ancient life.
  • B. Goat Buttes
    Goat Buttes is a distinctive rock formation and popular hiking and climbing destination located within Malibu Creek State Park in Southern California.
  • C. Three Sisters rock formation
    The Three Sisters rock formation is a famous trio of sandstone peaks and major tourist attraction in Australia’s Blue Mountains, renowned for its striking scenery and Aboriginal legends.
  • D. Poison Canyon Formation
    The Poison Canyon Formation is a geologic rock unit in the Raton Basin of Colorado and New Mexico, known for its Paleocene-age fluvial sandstones, mudstones, and coal beds that record post-dinosaur terrestrial environments.
  • E. 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.
  • 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_69c68852a9a0819097797e31d492e273 completed March 27, 2026, 1:38 p.m.
NER Named-entity recognition batch_69c6daeee4d48190b078beeebb0053f4 completed March 27, 2026, 7:30 p.m.
NED1 Entity disambiguation (via context triple) batch_69c7589892888190bf240bdbf107efcc completed March 28, 2026, 4:27 a.m.
NEDg Description generation batch_69c7596571a48190a8a04b9b24b5e4cb completed March 28, 2026, 4:30 a.m.
NED2 Entity disambiguation (via description) batch_69c75a57dc308190a691d3ae55cc39ef completed March 28, 2026, 4:34 a.m.
Created at: March 27, 2026, 2:29 p.m.