Triple
T31384774
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Bituminous coal fields of Pennsylvania |
E800565
|
entity |
| Predicate | instanceOf |
P0
|
FINISHED |
| Object | bituminous coal deposit |
C17838
|
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: bituminous coal deposit Context triple: [Bituminous coal fields of Pennsylvania, instanceOf, bituminous coal deposit]
-
A.
coal mine
A coal mine is an industrial site where coal is extracted from underground or surface deposits for use as fuel and raw material.
-
B.
mineral deposit
A mineral deposit is a naturally occurring concentration of minerals in the Earth's crust that is sufficiently rich and large enough to have potential economic value for extraction.
-
C.
coalfield
chosen
A coalfield is a geographically defined area containing significant, economically workable deposits of coal, often comprising multiple coal seams and mining operations.
-
D.
coal measures
Coal measures are thick, stratified sequences of sedimentary rocks—typically including coal seams, shales, sandstones, and mudstones—formed in ancient swampy environments during specific geological periods.
-
E.
coal mine remains
Coal mine remains are the physical traces and structures left behind after coal extraction has ceased, such as shafts, tunnels, spoil heaps, machinery foundations, and associated buildings.
- 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_69f224e9d7048190b0cc20f9071bd3e4 |
completed | April 29, 2026, 3:34 p.m. |
Created at: April 29, 2026, 9:19 p.m.