Triple

T19017365
Position Surface form Disambiguated ID Type / Status
Subject Athabasca oil sands E465385 entity
Predicate hostRock P53497 FINISHED
Object McMurray Formation
The McMurray Formation is a Cretaceous-age sedimentary rock unit in northeastern Alberta, Canada, that contains the primary bitumen-bearing reservoirs of the Athabasca oil sands.
E1354522 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: McMurray Formation | Statement: [Athabasca oil sands, hostRock, McMurray Formation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: McMurray Formation
Context triple: [Athabasca oil sands, hostRock, McMurray Formation]
  • A. Scollard Formation
    The Scollard Formation is a Late Cretaceous to early Paleocene geological formation in Alberta, Canada, known for preserving diverse dinosaur fossils and evidence of the Cretaceous–Paleogene boundary.
  • B. Nanjemoy Formation
    The Nanjemoy Formation is an early Eocene geologic formation in the mid-Atlantic United States known for its marine sediments and diverse fossil assemblages.
  • C. Curtis Formation
    The Curtis Formation is a Middle Jurassic geologic unit in the western United States, characterized mainly by marine sandstones and siltstones that record shallow sea environments.
  • D. Kaiparowits Formation
    The Kaiparowits Formation is a Late Cretaceous rock unit in southern Utah renowned for its exceptionally rich and diverse dinosaur and vertebrate fossil assemblages.
  • 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: McMurray Formation
Triple: [Athabasca oil sands, hostRock, McMurray Formation]
Generated description
The McMurray Formation is a Cretaceous-age sedimentary rock unit in northeastern Alberta, Canada, that contains the primary bitumen-bearing reservoirs of the Athabasca oil sands.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: McMurray Formation
Target entity description: The McMurray Formation is a Cretaceous-age sedimentary rock unit in northeastern Alberta, Canada, that contains the primary bitumen-bearing reservoirs of the Athabasca oil sands.
  • A. Scollard Formation
    The Scollard Formation is a Late Cretaceous to early Paleocene geological formation in Alberta, Canada, known for preserving diverse dinosaur fossils and evidence of the Cretaceous–Paleogene boundary.
  • B. Nanjemoy Formation
    The Nanjemoy Formation is an early Eocene geologic formation in the mid-Atlantic United States known for its marine sediments and diverse fossil assemblages.
  • C. Curtis Formation
    The Curtis Formation is a Middle Jurassic geologic unit in the western United States, characterized mainly by marine sandstones and siltstones that record shallow sea environments.
  • D. Kaiparowits Formation
    The Kaiparowits Formation is a Late Cretaceous rock unit in southern Utah renowned for its exceptionally rich and diverse dinosaur and vertebrate fossil assemblages.
  • 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

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_69d8dd025c188190a1d81f5b4ec7e2c6 completed April 10, 2026, 11:20 a.m.
NER Named-entity recognition batch_69e5d6dc0f9081909cddc5186603e885 completed April 20, 2026, 7:33 a.m.
NED1 Entity disambiguation (via context triple) batch_6a05be504c248190ac0aeea678ea5c67 completed May 14, 2026, 12:21 p.m.
NEDg Description generation batch_6a05bf8691f08190baa0e97f588973cb completed May 14, 2026, 12:26 p.m.
NED2 Entity disambiguation (via description) batch_6a05bff32d088190b60ecf78f97848b9 completed May 14, 2026, 12:28 p.m.
Created at: April 10, 2026, 12:02 p.m.