Triple
T9600097
| Position | Surface form | Disambiguated ID | Type / Status |
|---|---|---|---|
| Subject | Appalachian coalfield |
E231825
|
entity |
| Predicate | partOf |
P40
|
FINISHED |
| Object | U.S. coal-producing regions |
E231825
|
NE FINISHED |
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: U.S. coal-producing regions | Statement: [Appalachian coalfield, partOf, U.S. coal-producing regions]
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: U.S. coal-producing regions Context triple: [Appalachian coalfield, partOf, U.S. coal-producing regions]
-
A.
Pennsylvania anthracite coal region
The Pennsylvania anthracite coal region is a historic mining area in northeastern Pennsylvania known for its rich hard coal deposits that fueled the United States’ 19th- and early 20th-century industrial growth.
-
B.
Appalachian coalfield
chosen
The Appalachian coalfield is a major coal-producing region in the eastern United States, spanning parts of several states and historically central to the nation’s coal mining industry and associated communities.
-
C.
Bituminous coal fields of Pennsylvania
The Bituminous coal fields of Pennsylvania are extensive deposits of soft, high-carbon coal in western and central Pennsylvania that historically underpinned the state’s industrial growth and energy production.
-
D.
Tri-State mining district
The Tri-State mining district was a historically significant lead and zinc mining region spanning parts of Kansas, Missouri, and Oklahoma in the central United States.
-
E.
Appalachian Basin
The Appalachian Basin is a large sedimentary basin in the eastern United States that preserves a thick sequence of Paleozoic rocks and important fossil fuel resources, shaped by multiple mountain-building events.
- F. None of above.
- G. Unsure - the case is ambiguous/there is not enough information to decide.
Provenance (3 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_69ca8484838c8190b2049199d22fef70 |
completed | March 30, 2026, 2:11 p.m. |
| NER | Named-entity recognition | batch_69cd9a3934d481908400a63335d644bd |
completed | April 1, 2026, 10:20 p.m. |
| NED1 | Entity disambiguation (via context triple) | batch_69d161a4a7ac81909060a929e5489512 |
completed | April 4, 2026, 7:08 p.m. |
Created at: March 30, 2026, 8:07 p.m.