Triple

T17114637
Position Surface form Disambiguated ID Type / Status
Subject Hangenberg black shales E415308 entity
Predicate geologicAge P1327 FINISHED
Object Late Devonian E395017 NE 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: Late Devonian | Statement: [Hangenberg black shales, geologicAge, Late Devonian]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Late Devonian
Context triple: [Hangenberg black shales, geologicAge, Late Devonian]
  • A. Late Devonian chosen
    The Late Devonian was the final epoch of the Devonian Period, marked by extensive reef collapse, major evolutionary changes in fish and early land plants, and several significant mass extinction events.
  • B. Early Devonian
    The Early Devonian was the initial subdivision of the Devonian Period, marked by the diversification of early fishes and the spread of primitive vascular land plants across emerging terrestrial ecosystems.
  • C. Devonian Period
    The Devonian Period was a division of the Paleozoic Era characterized by the diversification of fish, the first significant colonization of land by plants and early tetrapods, and major reef-building in the oceans.
  • D. Middle Devonian
    The Middle Devonian is a subdivision of the Devonian Period, dating to roughly 393–383 million years ago, marked by extensive marine life diversification and the continued evolution of early terrestrial ecosystems.
  • E. Late Ordovician
    The Late Ordovician was the final subdivision of the Ordovician Period, marked by extensive marine biodiversity followed by one of the largest mass extinction events in Earth's history.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69d886d090cc8190a39cb94992586905 completed April 10, 2026, 5:12 a.m.
NER Named-entity recognition batch_69e3e803ff848190b884fd2c3cc0ee48 completed April 18, 2026, 8:22 p.m.
NED1 Entity disambiguation (via context triple) batch_6a01482766508190b2af157bf039000d completed May 11, 2026, 3:08 a.m.
Created at: April 10, 2026, 5:35 a.m.