Triple
T23347448
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Redwall Limestone |
E591905
|
entity |
| Predicate | underlies |
P4501
|
FINISHED |
| Object | Surprise Canyon Formation |
—
|
NE NERFINISHED |
How this triple was built (3 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: Surprise Canyon Formation | Statement: [Redwall Limestone, underlies, Surprise Canyon Formation]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Surprise Canyon Formation Context triple: [Redwall Limestone, underlies, Surprise Canyon Formation]
-
A.
Horseshoe Canyon Formation
The Horseshoe Canyon Formation is a Late Cretaceous geological formation in Alberta, Canada, renowned for its rich and diverse dinosaur fossil assemblages.
-
B.
Poison Canyon Formation
The Poison Canyon Formation is a geologic rock unit in the Raton Basin of Colorado and New Mexico, known for its Paleocene-age fluvial sandstones, mudstones, and coal beds that record post-dinosaur terrestrial environments.
-
C.
Bell Canyon Formation
The Bell Canyon Formation is a Permian-age sedimentary rock unit in the Delaware Basin of West Texas and southeastern New Mexico, notable for its deep-marine sandstones and shales that record the basin’s late Paleozoic geologic history.
-
D.
Brushy Canyon Formation
The Brushy Canyon Formation is a Permian-age sedimentary rock unit in the Delaware Basin of West Texas and southeastern New Mexico, notable for its deep-water sandstone and siltstone deposits that form important hydrocarbon reservoirs.
-
E.
Toroweap Formation
The Toroweap Formation is a Permian-age sedimentary rock unit of the southwestern United States, notable for its sandstone, limestone, and gypsum layers that form prominent cliffs and slopes in the Grand Canyon region.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Surprise Canyon Formation Target entity description: The Surprise Canyon Formation is a Late Mississippian sedimentary rock unit in the Grand Canyon region, notable for its fluvial and marine deposits that fill paleovalleys incised into older strata.
-
A.
Horseshoe Canyon Formation
The Horseshoe Canyon Formation is a Late Cretaceous geological formation in Alberta, Canada, renowned for its rich and diverse dinosaur fossil assemblages.
-
B.
Poison Canyon Formation
The Poison Canyon Formation is a geologic rock unit in the Raton Basin of Colorado and New Mexico, known for its Paleocene-age fluvial sandstones, mudstones, and coal beds that record post-dinosaur terrestrial environments.
-
C.
Bell Canyon Formation
The Bell Canyon Formation is a Permian-age sedimentary rock unit in the Delaware Basin of West Texas and southeastern New Mexico, notable for its deep-marine sandstones and shales that record the basin’s late Paleozoic geologic history.
-
D.
Brushy Canyon Formation
The Brushy Canyon Formation is a Permian-age sedimentary rock unit in the Delaware Basin of West Texas and southeastern New Mexico, notable for its deep-water sandstone and siltstone deposits that form important hydrocarbon reservoirs.
-
E.
Toroweap Formation
The Toroweap Formation is a Permian-age sedimentary rock unit of the southwestern United States, notable for its sandstone, limestone, and gypsum layers that form prominent cliffs and slopes in the Grand Canyon region.
- F. None of above. chosen
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_69e25d20e3d08190bcede87673cafb25 |
completed | April 17, 2026, 4:17 p.m. |
| NER | Named-entity recognition | batch_69f1983840a481908c503e47ef2158e3 |
completed | April 29, 2026, 5:33 a.m. |
Created at: April 17, 2026, 5:19 p.m.