Triple

T3502507
Position Surface form Disambiguated ID Type / Status
Subject FMNH PR 2081 E74000 entity
Predicate geologicalPeriod P1327 FINISHED
Object Late Cretaceous
The Late Cretaceous was the final epoch of the age of dinosaurs, marked by diverse dinosaur faunas, high sea levels, and ending with the mass extinction event about 66 million years ago.
E1446 NE FINISHED

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: Late Cretaceous | Statement: [FMNH PR 2081, geologicalPeriod, Late Cretaceous]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Late Cretaceous
Context triple: [FMNH PR 2081, geologicalPeriod, Late Cretaceous]
  • A. 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.
  • B. 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.
  • C. 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.
  • D. Tithonian
    The Tithonian is the final age of the Late Jurassic period, marked by diverse marine life and significant evolutionary developments among dinosaurs and other vertebrates.
  • E. Jurassic Period
    The Jurassic Period was a major division of the Mesozoic Era characterized by warm climates, the dominance and diversification of dinosaurs, and the early evolution of birds.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Late Cretaceous
Triple: [FMNH PR 2081, geologicalPeriod, Late Cretaceous]
Generated description
The Late Cretaceous was the final epoch of the age of dinosaurs, marked by diverse dinosaur faunas, high sea levels, and ending with the mass extinction event about 66 million years ago.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Late Cretaceous
Target entity description: The Late Cretaceous was the final epoch of the age of dinosaurs, marked by diverse dinosaur faunas, high sea levels, and ending with the mass extinction event about 66 million years ago.
  • A. Cretaceous chosen
    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.
  • B. 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.
  • C. 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.
  • D. Tithonian
    The Tithonian is the final age of the Late Jurassic period, marked by diverse marine life and significant evolutionary developments among dinosaurs and other vertebrates.
  • E. Jurassic Period
    The Jurassic Period was a major division of the Mesozoic Era characterized by warm climates, the dominance and diversification of dinosaurs, and the early evolution of birds.
  • F. None of above.

Provenance (5 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_69ad85ce7a9c81909ddc5cf0cb67a6e3 completed March 8, 2026, 2:21 p.m.
NER Named-entity recognition batch_69adbbef47988190b5b3fe2e452b9ac8 completed March 8, 2026, 6:11 p.m.
NED1 Entity disambiguation (via context triple) batch_69b3bb7d6ab881909bf4c895646af259 completed March 13, 2026, 7:23 a.m.
NEDg Description generation batch_69b3bc222eec81908c984dce75e8ef1e completed March 13, 2026, 7:26 a.m.
NED2 Entity disambiguation (via description) batch_69b3e6d6263c81908aed3efe5486934f completed March 13, 2026, 10:28 a.m.
Created at: March 8, 2026, 3:18 p.m.