Triple

T28495915
Position Surface form Disambiguated ID Type / Status
Subject Paleocene E721105 entity
Predicate lowerBoundaryCoincidesWith P39203 FINISHED
Object iridium-rich clay layer at K–Pg boundary LITERAL FINISHED

How this triple was built (2 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: iridium-rich clay layer at K–Pg boundary | Statement: [Paleocene, lowerBoundaryCoincidesWith, iridium-rich clay layer at K–Pg boundary]
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: lowerBoundaryCoincidesWith
Context triple: [Paleocene, lowerBoundaryCoincidesWith, iridium-rich clay layer at K–Pg boundary]
  • A. lowerBoundaryLocation
    Indicates the place or region where the lower or bottom boundary of something is situated.
  • B. hasLowerBoundaryDefinedBy chosen
    Indicates that one entity’s lower limit, edge, or boundary is specified or determined by another entity.
  • C. isBoundaryFor
    Indicates that one entity serves as the limiting edge, border, or enclosing extent that defines the spatial or conceptual bounds of another entity.
  • D. includesUpperBound
    Indicates that the specified range or interval contains and counts its upper limit value as part of the set.
  • E. endBoundaryDefinedBy
    Indicates that the endpoint or final limit of one entity is determined, marked, or delimited by another entity.
  • F. None of above.

Provenance (3 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_69f01a5afdac8190ac6e72d5c100bd58 completed April 28, 2026, 2:24 a.m.
NER Named-entity recognition batch_69f65876c52c8190bc889c7a67bd07f3 completed May 2, 2026, 8:03 p.m.
PD Predicate disambiguation batch_69f6575d89788190aca478e4aea05a65 completed May 2, 2026, 7:58 p.m.
Created at: April 28, 2026, 3:04 a.m.