Triple

T18087570
Position Surface form Disambiguated ID Type / Status
Subject Barkley Canal E432875 entity
Predicate region P40 FINISHED
Object Western Coal Field region of Kentucky — 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: Western Coal Field region of Kentucky | Statement: [Barkley Canal, region, Western Coal Field region of Kentucky]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western Coal Field region of Kentucky
Context triple: [Barkley Canal, region, Western Coal Field region of Kentucky]
  • A. Western Coal Field region of Kentucky chosen
    The Western Coal Field region of Kentucky is a historically significant coal-mining area in western Kentucky characterized by its bituminous coal deposits, industrial heritage, and small cities and towns linked to the coal industry.
  • B. Eastern Kentucky Coalfield
    The Eastern Kentucky Coalfield is a historically significant coal-mining region in Appalachian Kentucky known for its rugged terrain, coal-dependent communities, and central role in the area's economic and cultural development.
  • C. North Alabama coal field
    The North Alabama coal field is a major coal-producing geological region in northern Alabama known for its extensive bituminous coal deposits and long history of mining activity.
  • D. Boone County coalfields
    Boone County coalfields are a major coal-mining region in southern West Virginia known for extensive underground and surface mining operations.
  • E. Appalachian coalfield
    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.
  • 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_69d8b907d05c819083cc3bd6021089e6 completed April 10, 2026, 8:47 a.m.
NER Named-entity recognition batch_69e4dd16234c8190b547e893a829d6c5 completed April 19, 2026, 1:48 p.m.
Created at: April 10, 2026, 10:27 a.m.