Triple

T3502402
Position Surface form Disambiguated ID Type / Status
Subject Hell Creek Formation E73998 entity
Predicate containsFossil P9689 FINISHED
Object Pachycephalosaurus wyomingensis
Pachycephalosaurus wyomingensis is a Late Cretaceous dome-skulled herbivorous dinosaur known for its extremely thick, bony skull roof, thought to have been used in head-butting or display behaviors.
 E366859 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: Pachycephalosaurus wyomingensis | Statement: [Hell Creek Formation, containsFossil, Pachycephalosaurus wyomingensis]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Pachycephalosaurus wyomingensis
Context triple: [Hell Creek Formation, containsFossil, Pachycephalosaurus wyomingensis]
  • A. Daspletosaurus
    Daspletosaurus was a large, carnivorous tyrannosaurid dinosaur from the Late Cretaceous of North America, known as a powerful apex predator with a massive skull and robust teeth.
  • B. Dryosaurus
    Dryosaurus was a small, fast, plant-eating ornithopod dinosaur from the Late Jurassic period, known for its long legs and lightweight build.
  • C. Edmontosaurus annectens
    Edmontosaurus annectens is a large, late Cretaceous duck-billed hadrosaurid dinosaur known for its broad, flat snout and abundant fossil remains in western North America.
  • D. Triceratops
    Triceratops is a large, herbivorous, three-horned dinosaur from the Late Cretaceous period, recognizable by its massive bony frill and distinctive facial horns.
  • E. Stegosaurus
    Stegosaurus is a large, herbivorous, plated dinosaur from the Late Jurassic period, recognizable by the distinctive double row of bony plates along its back and spiked tail.
  • 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: Pachycephalosaurus wyomingensis
Triple: [Hell Creek Formation, containsFossil, Pachycephalosaurus wyomingensis]
Generated description
Pachycephalosaurus wyomingensis is a Late Cretaceous dome-skulled herbivorous dinosaur known for its extremely thick, bony skull roof, thought to have been used in head-butting or display behaviors.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Pachycephalosaurus wyomingensis
Target entity description: Pachycephalosaurus wyomingensis is a Late Cretaceous dome-skulled herbivorous dinosaur known for its extremely thick, bony skull roof, thought to have been used in head-butting or display behaviors.
  • A. Daspletosaurus
    Daspletosaurus was a large, carnivorous tyrannosaurid dinosaur from the Late Cretaceous of North America, known as a powerful apex predator with a massive skull and robust teeth.
  • B. Dryosaurus
    Dryosaurus was a small, fast, plant-eating ornithopod dinosaur from the Late Jurassic period, known for its long legs and lightweight build.
  • C. Edmontosaurus annectens
    Edmontosaurus annectens is a large, late Cretaceous duck-billed hadrosaurid dinosaur known for its broad, flat snout and abundant fossil remains in western North America.
  • D. Triceratops
    Triceratops is a large, herbivorous, three-horned dinosaur from the Late Cretaceous period, recognizable by its massive bony frill and distinctive facial horns.
  • E. Stegosaurus
    Stegosaurus is a large, herbivorous, plated dinosaur from the Late Jurassic period, recognizable by the distinctive double row of bony plates along its back and spiked tail.
  • F. None of above. chosen

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_69b38bc25328819098f7744ee228d665 completed March 13, 2026, 4 a.m.
NEDg Description generation batch_69b38f9487c481909c37b3c036e8b08d completed March 13, 2026, 4:16 a.m.
NED2 Entity disambiguation (via description) batch_69b38feb04188190a04dad8a7434ee94 completed March 13, 2026, 4:17 a.m.
Created at: March 8, 2026, 3:18 p.m.