Triple

T19238931
Position Surface form Disambiguated ID Type / Status
Subject Vaca Muerta shale formation E481077 entity
Predicate overlies P6130 FINISHED
Object Tordillo Formation
The Tordillo Formation is a geological unit in Argentina’s Neuquén Basin, known primarily as a subsurface reservoir rock underlying the prolific Vaca Muerta shale.
E1372976 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: Tordillo Formation | Statement: [Vaca Muerta shale formation, overlies, Tordillo Formation]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tordillo Formation
Context triple: [Vaca Muerta shale formation, overlies, Tordillo Formation]
  • A. 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.
  • 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. 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.
  • D. 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.
  • E. Candeleros Formation
    The Candeleros Formation is a Cretaceous-age geological formation in Patagonia, Argentina, renowned for yielding important dinosaur fossils including those of Giganotosaurus.
  • 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: Tordillo Formation
Triple: [Vaca Muerta shale formation, overlies, Tordillo Formation]
Generated description
The Tordillo Formation is a geological unit in Argentina’s Neuquén Basin, known primarily as a subsurface reservoir rock underlying the prolific Vaca Muerta shale.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Tordillo Formation
Target entity description: The Tordillo Formation is a geological unit in Argentina’s Neuquén Basin, known primarily as a subsurface reservoir rock underlying the prolific Vaca Muerta shale.
  • A. 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.
  • 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. 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.
  • D. 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.
  • E. Candeleros Formation
    The Candeleros Formation is a Cretaceous-age geological formation in Patagonia, Argentina, renowned for yielding important dinosaur fossils including those of Giganotosaurus.
  • 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_69d8e8ccb8f48190ad420098e74fb1db completed April 10, 2026, 12:10 p.m.
NER Named-entity recognition batch_69e5faef827c81909157bbcd4060dfc9 completed April 20, 2026, 10:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a072b6dc9988190ad9d202721674c2d completed May 15, 2026, 2:19 p.m.
NEDg Description generation batch_6a072c1ad84c819094160b1d03232c7a completed May 15, 2026, 2:22 p.m.
NED2 Entity disambiguation (via description) batch_6a072c6fd87c819080ca7d7a25cbdb63 completed May 15, 2026, 2:23 p.m.
Created at: April 10, 2026, 1:26 p.m.