Triple

T21808864
Position Surface form Disambiguated ID Type / Status
Subject Klonk E538418 entity
Predicate isReferenceSectionFor P145735 FINISHED
Object Silurian–Devonian boundary worldwide NE NERFINISHED

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: Silurian–Devonian boundary worldwide | Statement: [Klonk, isReferenceSectionFor, Silurian–Devonian boundary worldwide]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Silurian–Devonian boundary worldwide
Context triple: [Klonk, isReferenceSectionFor, Silurian–Devonian boundary worldwide]
  • A. Global Boundary Stratotype Section and Point for base of Hettangian
    The Global Boundary Stratotype Section and Point for the base of the Hettangian is the internationally agreed geological reference point that marks the formal beginning of the Jurassic Period and the Mesozoic era’s post-Triassic recovery interval.
  • B. Frasnian–Famennian boundary
    The Frasnian–Famennian boundary marks a major Late Devonian mass extinction interval characterized by severe global environmental upheavals and widespread marine biodiversity loss.
  • C. Emsian–Eifelian boundary
    The Emsian–Eifelian boundary marks the internationally recognized transition between the Early and Middle Devonian periods in the geologic timescale.
  • D. Global Boundary Stratotype Section and Point for the base of the Anisian
    The Global Boundary Stratotype Section and Point for the base of the Anisian is the internationally agreed geological reference point that marks the beginning of the Anisian Stage and thus the formal onset of the Middle Triassic.
  • E. Givetian–Frasnian boundary
    The Givetian–Frasnian boundary marks the internationally recognized stratigraphic transition between the Middle and Late Devonian periods, defined by specific fossil and sedimentary changes in the geologic record.
  • 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: Silurian–Devonian boundary worldwide
Target entity description: The Silurian–Devonian boundary worldwide marks a major geological time division approximately 419 million years ago, characterized by significant evolutionary and environmental changes recorded in rock strata across the globe.
  • A. Global Boundary Stratotype Section and Point for base of Hettangian
    The Global Boundary Stratotype Section and Point for the base of the Hettangian is the internationally agreed geological reference point that marks the formal beginning of the Jurassic Period and the Mesozoic era’s post-Triassic recovery interval.
  • B. Frasnian–Famennian boundary
    The Frasnian–Famennian boundary marks a major Late Devonian mass extinction interval characterized by severe global environmental upheavals and widespread marine biodiversity loss.
  • C. Emsian–Eifelian boundary
    The Emsian–Eifelian boundary marks the internationally recognized transition between the Early and Middle Devonian periods in the geologic timescale.
  • D. Global Boundary Stratotype Section and Point for the base of the Anisian
    The Global Boundary Stratotype Section and Point for the base of the Anisian is the internationally agreed geological reference point that marks the beginning of the Anisian Stage and thus the formal onset of the Middle Triassic.
  • E. Givetian–Frasnian boundary
    The Givetian–Frasnian boundary marks the internationally recognized stratigraphic transition between the Middle and Late Devonian periods, defined by specific fossil and sedimentary changes in the geologic record.
  • F. None of above. chosen
PD Predicate disambiguation gpt-5-mini-2025-08-07
Target predicate: isReferenceSectionFor
Context triple: [Klonk, isReferenceSectionFor, Silurian–Devonian boundary worldwide]
  • A. isNamedSectionOf
    Indicates that one entity is a specifically named section or subdivision that forms part of another entity.
  • B. isOnSectionOf
    Indicates that one entity is located on, or positioned along, a specific segment or subsection of another entity.
  • C. isSectionOfType
    Indicates that a given section belongs to, or is categorized as, a specific predefined type.
  • D. appliesToSectionOf
    Indicates that something is relevant or applicable specifically to a particular section or subsection of a larger whole.
  • E. isDistinctSectionIn
    Indicates that one section functions as a separate, non-overlapping part within a larger section or document.
  • F. None of above. chosen

Provenance (4 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_69f07cc4809c8190853e2777a1f573d4 completed April 28, 2026, 9:24 a.m.
PD Predicate disambiguation batch_69e6be815a108190be81d7c987d0c0d6 completed April 21, 2026, 12:02 a.m.
PDg Predicate description generation batch_69e6c670ee608190b9cfdc09de74f0de completed April 21, 2026, 12:36 a.m.
Created at: April 16, 2026, 6:53 p.m.