Triple
T344051
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Cretaceous–Paleogene boundary |
E6899
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | mass extinction boundary |
C1098
|
CONCEPT FINISHED |
How this triple was built (1 step)
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.
CD
Concept disambiguation
gpt-5-mini-2025-08-07
Target class: mass extinction boundary Context triple: [Cretaceous–Paleogene boundary, instanceOf, mass extinction boundary]
-
A.
craton
A craton is an ancient, stable part of the continental lithosphere that has survived geological processes for billions of years, typically forming the core of continents.
-
B.
stratigraphic unit
chosen
A stratigraphic unit is a volume of rock or sediment defined and distinguished from adjacent material by its recognizable and mappable physical, chemical, or paleontological characteristics and its position in the geological record.
-
C.
species
A species is a group of organisms that share common characteristics and are capable of interbreeding to produce fertile offspring, forming a distinct unit of biological classification.
-
D.
terrestrial planet
A terrestrial planet is a rocky, Earth-like planetary body composed primarily of silicate rocks or metals, with a solid surface and relatively high density, typically located in the inner regions of a planetary system.
-
E.
taxon
A taxon is a group of one or more organisms classified together as a unit in a biological taxonomy based on shared characteristics.
- F. None of above.
Provenance (1 batch)
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_69a2e7951ba08190960e90823b5078f3 |
completed | Feb. 28, 2026, 1:03 p.m. |
Created at: Feb. 28, 2026, 1:08 p.m.