Triple
T1538028
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Pleistocene epoch |
E32799
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | subdivision of the geologic time scale |
C6731
|
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: subdivision of the geologic time scale Context triple: [Pleistocene epoch, instanceOf, subdivision of the geologic time scale]
-
A.
geologic time interval
chosen
A geologic time interval is a span of Earth’s history defined by characteristic rock layers, fossil assemblages, and major geological or biological events, used to organize and correlate geological and paleontological data.
-
B.
division of the Mesozoic Era
A division of the Mesozoic Era is a major chronological subdivision—such as the Triassic, Jurassic, or Cretaceous Period—characterized by distinct geological, climatic, and biological conditions.
-
C.
geological era
A geological era is a major division of Earth's history, spanning tens to hundreds of millions of years, characterized by significant and distinguishable changes in the planet's climate, life forms, and geology.
-
D.
geologic eon
A geologic eon is the largest division of Earth's history, spanning hundreds of millions to billions of years and encompassing multiple eras characterized by major changes in the planet's geology, climate, and life.
-
E.
stratigraphic unit
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.
- 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_69a885ed29088190a3c2d5a3d100c16e |
completed | March 4, 2026, 7:20 p.m. |
Created at: March 4, 2026, 7:26 p.m.