Triple

T16642222
Position Surface form Disambiguated ID Type / Status
Subject Kevil, Kentucky E404367 entity
Predicate isInCountrySubdivision P9315 FINISHED
Object Western Coal Field–Jackson Purchase area
The Western Coal Field–Jackson Purchase area is a region in western Kentucky known for its coal mining heritage and distinct geographic and economic characteristics within the state.
 E1225477 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: Western Coal Field–Jackson Purchase area | Statement: [Kevil, Kentucky, isInCountrySubdivision, Western Coal Field–Jackson Purchase area]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Western Coal Field–Jackson Purchase area
Context triple: [Kevil, Kentucky, isInCountrySubdivision, Western Coal Field–Jackson Purchase area]
  • A. Raton Basin coal fields
    The Raton Basin coal fields are a significant coal-bearing geological region spanning southern Colorado and northern New Mexico, historically important for coal mining and associated industrial development.
  • B. Cherokee–Crawford coal field
    The Cherokee–Crawford coal field is a historically significant coal-mining region in southeastern Kansas known for its extensive bituminous coal deposits and role in the area's industrial development.
  • C. Powder River Basin
    Powder River Basin is a major geologic and energy-producing region in northeastern Wyoming and southeastern Montana, best known for its vast coal, oil, and natural gas reserves.
  • D. Harlan coalfield
    Harlan coalfield is a major coal-producing region in southeastern Kentucky historically known for its extensive mining operations and labor struggles.
  • E. Lincoln County coal fields
    The Lincoln County coal fields are a significant coal-mining region in southwestern Wyoming known for supplying fuel to local power generation and industrial 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: Western Coal Field–Jackson Purchase area
Triple: [Kevil, Kentucky, isInCountrySubdivision, Western Coal Field–Jackson Purchase area]
Generated description
The Western Coal Field–Jackson Purchase area is a region in western Kentucky known for its coal mining heritage and distinct geographic and economic characteristics within the state.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Western Coal Field–Jackson Purchase area
Target entity description: The Western Coal Field–Jackson Purchase area is a region in western Kentucky known for its coal mining heritage and distinct geographic and economic characteristics within the state.
  • A. Raton Basin coal fields
    The Raton Basin coal fields are a significant coal-bearing geological region spanning southern Colorado and northern New Mexico, historically important for coal mining and associated industrial development.
  • B. Cherokee–Crawford coal field
    The Cherokee–Crawford coal field is a historically significant coal-mining region in southeastern Kansas known for its extensive bituminous coal deposits and role in the area's industrial development.
  • C. Powder River Basin
    Powder River Basin is a major geologic and energy-producing region in northeastern Wyoming and southeastern Montana, best known for its vast coal, oil, and natural gas reserves.
  • D. Harlan coalfield
    Harlan coalfield is a major coal-producing region in southeastern Kentucky historically known for its extensive mining operations and labor struggles.
  • E. Lincoln County coal fields
    The Lincoln County coal fields are a significant coal-mining region in southwestern Wyoming known for supplying fuel to local power generation and industrial 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_69d8838a41f08190b0c3f79c47df5078 completed April 10, 2026, 4:58 a.m.
NER Named-entity recognition batch_69e37ad27b5481908316b4f23fb8bc32 completed April 18, 2026, 12:36 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0084bb4cec819091d9b7b2a09248ee completed May 10, 2026, 1:14 p.m.
NEDg Description generation batch_6a00853af11881908e0e61fb352e2e87 completed May 10, 2026, 1:16 p.m.
NED2 Entity disambiguation (via description) batch_6a0085f2fd2881908b31bd57790acb74 completed May 10, 2026, 1:19 p.m.
Created at: April 10, 2026, 5:18 a.m.