Triple

T16503569
Position Surface form Disambiguated ID Type / Status
Subject Seymour Island E400861 entity
Predicate hasStratigraphicUnit P18868 FINISHED
Object López de Bertodano Formation
The López de Bertodano Formation is a Late Cretaceous to early Paleogene sedimentary rock unit in Antarctica, notable for preserving rich marine fossils and evidence related to the end-Cretaceous mass extinction.
 E1218162 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: López de Bertodano Formation | Statement: [Seymour Island, hasStratigraphicUnit, López de Bertodano Formation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: López de Bertodano Formation
Context triple: [Seymour Island, hasStratigraphicUnit, López de Bertodano Formation]
  • A. Portezuelo Formation
    The Portezuelo Formation is a Late Cretaceous geological formation in Patagonia, Argentina, renowned for yielding important dinosaur fossils including the giant sauropod Futalognkosaurus.
  • B. Los Rastros Formation
    Los Rastros Formation is a Late Triassic geological formation in northwestern Argentina known for its fossil-rich sedimentary rocks that record ancient lake and river environments.
  • C. Vermejo Formation
    The Vermejo Formation is a Late Cretaceous sedimentary rock unit in the Raton Basin of the western United States, known for its coal-bearing strata and significance in regional stratigraphy.
  • D. Candeleros Formation
    The Candeleros Formation is a Cretaceous-age geological formation in Patagonia, Argentina, renowned for yielding important dinosaur fossils including those of Giganotosaurus.
  • E. Cerro Barcino Formation
    The Cerro Barcino Formation is a Cretaceous geological formation in Patagonia, Argentina, known for preserving dinosaur fossils including the giant titanosaur Patagotitan mayorum.
  • 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: López de Bertodano Formation
Triple: [Seymour Island, hasStratigraphicUnit, López de Bertodano Formation]
Generated description
The López de Bertodano Formation is a Late Cretaceous to early Paleogene sedimentary rock unit in Antarctica, notable for preserving rich marine fossils and evidence related to the end-Cretaceous mass extinction.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: López de Bertodano Formation
Target entity description: The López de Bertodano Formation is a Late Cretaceous to early Paleogene sedimentary rock unit in Antarctica, notable for preserving rich marine fossils and evidence related to the end-Cretaceous mass extinction.
  • A. Portezuelo Formation
    The Portezuelo Formation is a Late Cretaceous geological formation in Patagonia, Argentina, renowned for yielding important dinosaur fossils including the giant sauropod Futalognkosaurus.
  • B. Los Rastros Formation
    Los Rastros Formation is a Late Triassic geological formation in northwestern Argentina known for its fossil-rich sedimentary rocks that record ancient lake and river environments.
  • C. Vermejo Formation
    The Vermejo Formation is a Late Cretaceous sedimentary rock unit in the Raton Basin of the western United States, known for its coal-bearing strata and significance in regional stratigraphy.
  • D. Candeleros Formation
    The Candeleros Formation is a Cretaceous-age geological formation in Patagonia, Argentina, renowned for yielding important dinosaur fossils including those of Giganotosaurus.
  • E. Cerro Barcino Formation
    The Cerro Barcino Formation is a Cretaceous geological formation in Patagonia, Argentina, known for preserving dinosaur fossils including the giant titanosaur Patagotitan mayorum.
  • 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_69d88381f6148190819958a038be990e completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e32e5100e48190a623d6ee2fefb87e completed April 18, 2026, 7:10 a.m.
NED1 Entity disambiguation (via context triple) batch_6a00607e933c8190ae0572583b5a9cbf completed May 10, 2026, 10:39 a.m.
NEDg Description generation batch_6a0061c4586081909812e3d6f1527f60 completed May 10, 2026, 10:45 a.m.
NED2 Entity disambiguation (via description) batch_6a00625771e88190ac355bbddb9b38ed completed May 10, 2026, 10:47 a.m.
Created at: April 10, 2026, 5:14 a.m.