Triple

T17464070
Position Surface form Disambiguated ID Type / Status
Subject Middlesboro, Kentucky E425230 entity
Predicate region P40 FINISHED
Object 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.
E1271138 NE FINISHED

How this triple was built (4 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: Eastern Kentucky Coalfield | Statement: [Middlesboro, Kentucky, region, Eastern Kentucky Coalfield]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Eastern Kentucky Coalfield
Context triple: [Middlesboro, Kentucky, region, Eastern Kentucky Coalfield]
  • A. Harlan coalfield
    Harlan coalfield is a major coal-producing region in southeastern Kentucky historically known for its extensive mining operations and labor struggles.
  • B. 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.
  • 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. Southwestern Kentucky
    Southwestern Kentucky is a region of Kentucky encompassing the state's far southwestern counties, characterized by its rural communities, agricultural economy, and proximity to the Mississippi River.
  • E. Boone County coalfields
    Boone County coalfields are a major coal-mining region in southern West Virginia known for extensive underground and surface mining operations.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NEDg Description generation gpt-5.1
Instruction
Generate a one-sentence description of the target entity. 
You are given a context triple in the form (subject, predicate, object), where the object is the target entity. 
# Instructions
Use the triple to infer relevant information about the entity. Describe the entity based on what is most defining, well-known. 
Avoid repeating the information from the triple, unless really essential.
# Response Format
Return only the sentence: "Description: [one-sentence description of the target entity]"
Input
Entity: Eastern Kentucky Coalfield
Triple: [Middlesboro, Kentucky, region, Eastern Kentucky Coalfield]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Eastern Kentucky Coalfield
Target entity description: 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.
  • A. Harlan coalfield
    Harlan coalfield is a major coal-producing region in southeastern Kentucky historically known for its extensive mining operations and labor struggles.
  • B. 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.
  • 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. Southwestern Kentucky
    Southwestern Kentucky is a region of Kentucky encompassing the state's far southwestern counties, characterized by its rural communities, agricultural economy, and proximity to the Mississippi River.
  • E. Boone County coalfields
    Boone County coalfields are a major coal-mining region in southern West Virginia known for extensive underground and surface mining operations.
  • F. None of above. chosen

Provenance (5 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_69d889dbc2e88190b18ea6115e819258 completed April 10, 2026, 5:25 a.m.
NER Named-entity recognition batch_69e451a5bba08190b61a21fa7538ed69 completed April 19, 2026, 3:53 a.m.
NED1 Entity disambiguation (via context triple) batch_6a01b825ed208190997ec8868c7d6f4a completed May 11, 2026, 11:06 a.m.
NEDg Description generation batch_6a01b963291481909791d9c136a9fd69 completed May 11, 2026, 11:11 a.m.
NED2 Entity disambiguation (via description) batch_6a01ba3eeb6c8190926d2cb538fcb908 completed May 11, 2026, 11:15 a.m.
Created at: April 10, 2026, 5:47 a.m.