Triple
T21014547
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Yoredale Series |
E517638
|
entity |
| Predicate | geologicPeriod |
P1327
|
FINISHED |
| Object | Mississippian–Pennsylvanian (Carboniferous) |
—
|
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: Mississippian–Pennsylvanian (Carboniferous) | Statement: [Yoredale Series, geologicPeriod, Mississippian–Pennsylvanian (Carboniferous)]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Mississippian–Pennsylvanian (Carboniferous) Context triple: [Yoredale Series, geologicPeriod, Mississippian–Pennsylvanian (Carboniferous)]
-
A.
Carboniferous period
chosen
The Carboniferous period was a Paleozoic era interval, roughly 359 to 299 million years ago, characterized by extensive swampy forests that formed vast coal deposits and by the diversification of early amphibians and insects.
-
B.
Early Mississippian
Early Mississippian refers to the initial developmental phase of the Mississippian culture, marked by the emergence of complex chiefdoms, intensive maize agriculture, and the construction of large earthen mounds in the Eastern Woodlands of North America.
-
C.
Gzhelian stage of the Carboniferous
The Gzhelian stage of the Carboniferous is the latest (uppermost) stage of the Pennsylvanian subperiod, marking the final interval of the Carboniferous before the transition into the Permian.
-
D.
Middle Permian
The Middle Permian, also known as the Guadalupian, is a subdivision of the Permian Period marked by significant evolutionary diversification and the development of extensive reef ecosystems before the end-Permian mass extinction.
-
E.
Lower Permian Series
The Lower Permian Series, formally known as the Cisuralian Epoch, is the earliest subdivision of the Permian Period, marking a time of significant evolutionary diversification and climatic change in Earth's history.
- 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_69e0b50262b081909bc488937145eb73 |
completed | April 16, 2026, 10:08 a.m. |
| NER | Named-entity recognition | batch_69e6fc5764188190829de6f5abd6e00f |
completed | April 21, 2026, 4:25 a.m. |
Created at: April 16, 2026, 1:54 p.m.