Triple
T19238932
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Vaca Muerta shale formation |
E481077
|
entity |
| Predicate | underlies |
P4501
|
FINISHED |
| Object | Mulichinco Formation |
—
|
NE NERFINISHED |
How this triple was built (2 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: Mulichinco Formation | Statement: [Vaca Muerta shale formation, underlies, Mulichinco Formation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mulichinco Formation Context triple: [Vaca Muerta shale formation, underlies, Mulichinco Formation]
-
A.
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.
-
B.
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.
-
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.
Tordillo Formation
chosen
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.
-
E.
La Meseta Formation
La Meseta Formation is a fossil-rich Eocene sedimentary rock formation on Seymour Island, Antarctica, renowned for preserving one of the most important records of early Cenozoic Antarctic marine and terrestrial life.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (2 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. |
Created at: April 10, 2026, 1:26 p.m.