Triple

T21808237
Position Surface form Disambiguated ID Type / Status
Subject Ludfordian Age E538403 entity
Predicate partOf P40 FINISHED
Object Ludlow Series — NE NERFINISHED

How this triple was built (3 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: Ludlow Series | Statement: [Ludfordian Age, partOf, Ludlow Series]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Ludlow Series
Context triple: [Ludfordian Age, partOf, Ludlow Series]
  • A. Gault Formation
    The Gault Formation is a mid-Cretaceous marine clay formation in southern England, noted for its fossil-rich, fine-grained sediments that record a shallow sea environment.
  • B. Harrison Formation
    The Harrison Formation is a geologic rock unit in the central Great Plains of the United States, noted for its Miocene-age sedimentary deposits and rich assemblage of fossil mammals.
  • C. Gaskiers Formation
    The Gaskiers Formation is a Neoproterozoic rock unit in Newfoundland, Canada, notable for preserving geological evidence of one of the late Precambrian global glaciations.
  • D. Holston Formation
    The Holston Formation is a geologic unit in eastern Tennessee renowned for its high-quality crystalline limestone commonly marketed as Tennessee marble and widely used in prominent architectural projects.
  • E. Shoemaker Formation
    The Shoemaker Formation is a distinct geological rock unit within Mars’s Endeavour Crater, studied by the Opportunity rover for clues about the planet’s ancient environmental conditions.
  • 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: Ludlow Series
Target entity description: The Ludlow Series is a stratigraphic division of the Silurian Period characterized by distinctive marine sedimentary rocks and fossils that record late Silurian geological and biological history.
  • A. Gault Formation
    The Gault Formation is a mid-Cretaceous marine clay formation in southern England, noted for its fossil-rich, fine-grained sediments that record a shallow sea environment.
  • B. Harrison Formation
    The Harrison Formation is a geologic rock unit in the central Great Plains of the United States, noted for its Miocene-age sedimentary deposits and rich assemblage of fossil mammals.
  • C. Gaskiers Formation
    The Gaskiers Formation is a Neoproterozoic rock unit in Newfoundland, Canada, notable for preserving geological evidence of one of the late Precambrian global glaciations.
  • D. Holston Formation
    The Holston Formation is a geologic unit in eastern Tennessee renowned for its high-quality crystalline limestone commonly marketed as Tennessee marble and widely used in prominent architectural projects.
  • E. Shoemaker Formation
    The Shoemaker Formation is a distinct geological rock unit within Mars’s Endeavour Crater, studied by the Opportunity rover for clues about the planet’s ancient environmental conditions.
  • F. None of above. chosen

Provenance (2 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_69e0c473f0f8819086c9d1b4a143bd67 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69f078047ca88190a0efa4bc7f2faf80 completed April 28, 2026, 9:04 a.m.
Created at: April 16, 2026, 6:53 p.m.