Triple

T15239061
Position Surface form Disambiguated ID Type / Status
Subject Pierre Shale E364206 entity
Predicate underlies P4501 FINISHED
Object Fox Hills Sandstone
Fox Hills Sandstone is a Late Cretaceous geologic formation in the Western Interior of North America, known for its nearshore marine to coastal sandstones that overlie the Pierre Shale and host significant fossil and hydrocarbon resources.
E1145389 NE FINISHED

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Fox Hills Sandstone
Context triple: [Pierre Shale, underlies, Fox Hills Sandstone]
  • A. Wingate Sandstone
    Wingate Sandstone is a prominent Late Triassic sandstone formation of the Colorado Plateau, known for forming towering vertical cliffs and dramatic canyon walls in places like Capitol Reef National Park.
  • B. Lookout Sandstone
    Lookout Sandstone is a prominent sedimentary rock formation of the southern Appalachian region, notable for shaping the dramatic cliffs and canyon walls of areas like Little River Canyon.
  • C. Nugget Sandstone
    Nugget Sandstone is a prominent Jurassic-age sandstone unit of the western United States, best known for its extensive eolian (wind-deposited) dune deposits and its role as a significant reservoir rock in regional geology.
  • D. Harper Sandstone
    Harper Sandstone is a geologic rock formation known for its sandstone layers that record ancient depositional environments in the regional stratigraphic sequence.
  • E. Hawkesbury Sandstone
    Hawkesbury Sandstone is a prominent Triassic sedimentary rock formation in the Sydney region of Australia, known for its thick, cliff-forming sandstone beds that shape much of the local landscape and geology.
  • 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: Fox Hills Sandstone
Target entity description: Fox Hills Sandstone is a Late Cretaceous geologic formation in the Western Interior of North America, known for its nearshore marine to coastal sandstones that overlie the Pierre Shale and host significant fossil and hydrocarbon resources.
  • A. Wingate Sandstone
    Wingate Sandstone is a prominent Late Triassic sandstone formation of the Colorado Plateau, known for forming towering vertical cliffs and dramatic canyon walls in places like Capitol Reef National Park.
  • B. Lookout Sandstone
    Lookout Sandstone is a prominent sedimentary rock formation of the southern Appalachian region, notable for shaping the dramatic cliffs and canyon walls of areas like Little River Canyon.
  • C. Nugget Sandstone
    Nugget Sandstone is a prominent Jurassic-age sandstone unit of the western United States, best known for its extensive eolian (wind-deposited) dune deposits and its role as a significant reservoir rock in regional geology.
  • D. Harper Sandstone
    Harper Sandstone is a geologic rock formation known for its sandstone layers that record ancient depositional environments in the regional stratigraphic sequence.
  • E. Hawkesbury Sandstone
    Hawkesbury Sandstone is a prominent Triassic sedimentary rock formation in the Sydney region of Australia, known for its thick, cliff-forming sandstone beds that shape much of the local landscape and geology.
  • F. None of above. chosen

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69d85a0dde7481908fc64d1e82d5d20d elicitation completed
NER batch_69e007da7e988190925a9b67b8070bc7 ner completed
NED1 batch_69fedd3f9d308190af5374f0362c62f5 ned_source_triple completed
NED2 batch_69fedf72e6148190afbfbe92ed2ed277 ned_description completed
NEDg batch_69feded546688190b931b60a55babcd0 nedg completed
Created at: April 10, 2026, 3:12 a.m.