Triple

T15239034

Position	Surface form	Disambiguated ID	Type / Status
Subject	Pierre Shale	`E364206`	entity
Predicate	geologicPeriod	`P1327`	FINISHED
Object	Late Cretaceous	`E372556`	NE FINISHED

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 Cretaceous
Context triple: [Pierre Shale, geologicPeriod, Late Cretaceous]

A. Late Cretaceous chosen
The Late Cretaceous was the final epoch of the Cretaceous Period, marked by diverse dinosaur faunas, including large theropods like tyrannosaurids, and ending with the mass extinction that wiped out non-avian dinosaurs.
B. Cretaceous
The Cretaceous was the final period of the Mesozoic Era, marked by high sea levels, diverse dinosaurs, and ending with the mass extinction that wiped them out about 66 million years ago.
C. Early Cretaceous
The Early Cretaceous was a geological period roughly 145 to 100 million years ago marked by diverse dinosaur faunas, the rise of flowering plants, and significant continental breakup and climate change.
D. Late Jurassic
The Late Jurassic was the final epoch of the Jurassic Period, marked by warm climates, high sea levels, and the flourishing of large dinosaurs and early birds.
E. Paleogene
The Paleogene is a geologic period that marks the beginning of the Cenozoic Era, characterized by the diversification of mammals and birds following the mass extinction that ended the age of dinosaurs.
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_69d85a0dde7481908fc64d1e82d5d20d`	elicitation	completed
NER	`batch_69e007da7e988190925a9b67b8070bc7`	ner	completed
NED1	`batch_69fee5efb0108190b3b45e9917721354`	ned_source_triple	completed

Created at: April 10, 2026, 3:12 a.m.