Triple

T11907723
Position Surface form Disambiguated ID Type / Status
Subject Iguanodon E283313 entity
Predicate livedDuring P3869 FINISHED
Object Barremian
The Barremian is an Early Cretaceous age/stage of the geologic timescale, notable for diverse dinosaur faunas and significant evolutionary developments.
 E953964 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: Barremian | Statement: [Iguanodon, livedDuring, Barremian]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Barremian
Context triple: [Iguanodon, livedDuring, Barremian]
  • A. Maastrichtian
    The Maastrichtian is the final stage of the Late Cretaceous period, marking the last interval of non-avian dinosaur dominance before the mass extinction event 66 million years ago.
  • B. Toarcian
    The Toarcian is a stage of the Early Jurassic period characterized by significant marine life diversification and notable oceanic anoxic events.
  • C. Ludfordian Age
    The Ludfordian Age is a late Silurian time interval characterized by significant marine biodiversity changes and notable graptolite and conodont fossil assemblages.
  • 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. Kimmeridgian stage
    The Kimmeridgian stage is a division of the Late Jurassic period characterized by widespread marine sedimentation and important fossil-bearing strata used for global geological correlation.
  • 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: Barremian
Triple: [Iguanodon, livedDuring, Barremian]
Generated description
The Barremian is an Early Cretaceous age/stage of the geologic timescale, notable for diverse dinosaur faunas and significant evolutionary developments.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Barremian
Target entity description: The Barremian is an Early Cretaceous age/stage of the geologic timescale, notable for diverse dinosaur faunas and significant evolutionary developments.
  • A. Maastrichtian
    The Maastrichtian is the final stage of the Late Cretaceous period, marking the last interval of non-avian dinosaur dominance before the mass extinction event 66 million years ago.
  • B. Toarcian
    The Toarcian is a stage of the Early Jurassic period characterized by significant marine life diversification and notable oceanic anoxic events.
  • C. Ludfordian Age
    The Ludfordian Age is a late Silurian time interval characterized by significant marine biodiversity changes and notable graptolite and conodont fossil assemblages.
  • 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. Kimmeridgian stage
    The Kimmeridgian stage is a division of the Late Jurassic period characterized by widespread marine sedimentation and important fossil-bearing strata used for global geological correlation.
  • 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_69d6ab2c07e88190ba13b0d21fd6cf33 completed April 8, 2026, 7:23 p.m.
NER Named-entity recognition batch_69d8e5264b2081909bda6c24abb89725 completed April 10, 2026, 11:55 a.m.
NED1 Entity disambiguation (via context triple) batch_69f418543258819083b49a5bbdc520cd completed May 1, 2026, 3:04 a.m.
NEDg Description generation batch_69f41f1d2da0819082f00cf61a6530b6 completed May 1, 2026, 3:33 a.m.
NED2 Entity disambiguation (via description) batch_69f4228a73708190a6d2db321e175921 completed May 1, 2026, 3:48 a.m.
Created at: April 8, 2026, 9:44 p.m.