Triple

T9453954
Position Surface form Disambiguated ID Type / Status
Subject Second Geological Survey of Pennsylvania E227965 entity
Predicate focusArea P3 FINISHED
Object 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.
E800565 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: Bituminous coal fields of Pennsylvania | Statement: [Second Geological Survey of Pennsylvania, focusArea, Bituminous coal fields of Pennsylvania]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Bituminous coal fields of Pennsylvania
Context triple: [Second Geological Survey of Pennsylvania, focusArea, Bituminous coal fields of Pennsylvania]
  • 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. 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.
  • C. Oil Creek region of Pennsylvania
    The Oil Creek region of Pennsylvania is a historically significant area in northwestern Pennsylvania known as the birthplace of the modern oil industry, where some of the earliest commercial oil wells were developed in the mid-19th century.
  • D. Pocahontas coalfield
    The Pocahontas coalfield is a historically significant coal-mining region in the Appalachian Mountains, known for its high-quality bituminous coal and its central role in the industrial development of southern West Virginia and southwestern Virginia.
  • E. 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.
  • 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: Bituminous coal fields of Pennsylvania
Triple: [Second Geological Survey of Pennsylvania, focusArea, Bituminous coal fields of Pennsylvania]
Generated description
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.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Bituminous coal fields of Pennsylvania
Target entity description: 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.
  • 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. 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.
  • C. Oil Creek region of Pennsylvania
    The Oil Creek region of Pennsylvania is a historically significant area in northwestern Pennsylvania known as the birthplace of the modern oil industry, where some of the earliest commercial oil wells were developed in the mid-19th century.
  • D. Pocahontas coalfield
    The Pocahontas coalfield is a historically significant coal-mining region in the Appalachian Mountains, known for its high-quality bituminous coal and its central role in the industrial development of southern West Virginia and southwestern Virginia.
  • E. 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.
  • 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_69ca8439f8bc8190997f2ef40c9f0bc2 completed March 30, 2026, 2:10 p.m.
NER Named-entity recognition batch_69cd7f8c7b3481909c1182b41d8c27a9 completed April 1, 2026, 8:26 p.m.
NED1 Entity disambiguation (via context triple) batch_69d1227b4fc881908c03409f78de1a87 completed April 4, 2026, 2:38 p.m.
NEDg Description generation batch_69d1233a63d481908e322b7e86b5d124 completed April 4, 2026, 2:42 p.m.
NED2 Entity disambiguation (via description) batch_69d123d32c808190985da2639d2120f7 completed April 4, 2026, 2:44 p.m.
Created at: March 30, 2026, 7:52 p.m.