Triple

T8356675
Position Surface form Disambiguated ID Type / Status
Subject Late Triassic E196698 entity
Predicate geochronologicUnit P1327 FINISHED
Object Late Triassic Epoch E196698 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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 Triassic Epoch | Statement: [Late Triassic, geochronologicUnit, Late Triassic Epoch]

Disambiguation candidates (1 decision)

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: Late Triassic Epoch
Context triple: [Late Triassic, geochronologicUnit, Late Triassic Epoch]
  • A. Late Triassic chosen
    The Late Triassic was a geologic period and epoch, roughly 237–201 million years ago, marked by the diversification of early dinosaurs and the end-Triassic mass extinction that paved the way for Jurassic ecosystems.
  • B. Triassic
    The Triassic was the first period of the Mesozoic Era, marked by the initial diversification of dinosaurs and the recovery of life following the Permian–Triassic mass extinction.
  • C. Guadalupian Epoch
    The Guadalupian Epoch is a middle subdivision of the Permian characterized by significant marine biodiversity followed by major ecological changes leading toward the end-Permian mass extinction.
  • D. Middle Triassic
    The Middle Triassic is the middle epoch of the Triassic Period, marked by the recovery of life after the end-Permian mass extinction and the early diversification of dinosaurs and marine reptiles.
  • E. Permian Period
    The Permian Period was the final period of the Paleozoic Era, marked by the diversification of reptiles and the largest mass extinction in Earth's history at its close.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69ca82f08b348190bfb7881944bbff6f elicitation completed
NER batch_69cb804a344c819089c0a13fe66e3088 ner completed
NED1 batch_69cdc765e5c4819096b5f9129ee416a0 ned_source_triple completed
Created at: March 30, 2026, 5:59 p.m.