Triple

T14607810
Position Surface form Disambiguated ID Type / Status
Subject Chiflón del Diablo mine E342877 entity
Predicate partOf P40 FINISHED
Object Lota coalfield
Lota coalfield is a historic coal-mining region in Lota, Chile, known for its extensive underground mines and key role in the country’s industrial development.
E1108339 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: Lota coalfield | Statement: [Chiflón del Diablo mine, partOf, Lota coalfield]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Lota coalfield
Context triple: [Chiflón del Diablo mine, partOf, Lota coalfield]
  • A. Wardha Valley Coalfield
    Wardha Valley Coalfield is a major coal mining region in Maharashtra, India, known for its extensive reserves of non-coking coal that support regional power generation and industry.
  • B. Korba Coalfield
    Korba Coalfield is a major coal mining region in Chhattisgarh, India, known for its extensive open-cast mines and significant contribution to the country’s thermal power generation.
  • C. Arigna coal mining area
    The Arigna coal mining area is a historic coalfield in County Roscommon, Ireland, known for its long tradition of coal extraction and its preserved mining heritage center.
  • D. Margherita coalfields
    Margherita coalfields are a significant coal mining region in Assam, India, known for their contribution to the state's coal production and local economy.
  • E. Ulan coal mines
    Ulan coal mines are a major coal mining complex in New South Wales, Australia, known for producing thermal and metallurgical coal for both domestic use and export.
  • 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: Lota coalfield
Triple: [Chiflón del Diablo mine, partOf, Lota coalfield]
Generated description
Lota coalfield is a historic coal-mining region in Lota, Chile, known for its extensive underground mines and key role in the country’s industrial development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Lota coalfield
Target entity description: Lota coalfield is a historic coal-mining region in Lota, Chile, known for its extensive underground mines and key role in the country’s industrial development.
  • A. Wardha Valley Coalfield
    Wardha Valley Coalfield is a major coal mining region in Maharashtra, India, known for its extensive reserves of non-coking coal that support regional power generation and industry.
  • B. Korba Coalfield
    Korba Coalfield is a major coal mining region in Chhattisgarh, India, known for its extensive open-cast mines and significant contribution to the country’s thermal power generation.
  • C. Arigna coal mining area
    The Arigna coal mining area is a historic coalfield in County Roscommon, Ireland, known for its long tradition of coal extraction and its preserved mining heritage center.
  • D. Margherita coalfields
    Margherita coalfields are a significant coal mining region in Assam, India, known for their contribution to the state's coal production and local economy.
  • E. Ulan coal mines
    Ulan coal mines are a major coal mining complex in New South Wales, Australia, known for producing thermal and metallurgical coal for both domestic use and export.
  • 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_69d822dec68081908c2553145c4051dc completed April 9, 2026, 10:06 p.m.
NER Named-entity recognition batch_69deb44d327c8190a8d20568429d0f80 completed April 14, 2026, 9:40 p.m.
NED1 Entity disambiguation (via context triple) batch_69fd94d09e988190a2a2a1332397b412 completed May 8, 2026, 7:46 a.m.
NEDg Description generation batch_69fd9828129c8190bd7445e99dadc618 completed May 8, 2026, 8 a.m.
NED2 Entity disambiguation (via description) batch_69fd98cf0bcc81909dac826a32daaf04 completed May 8, 2026, 8:03 a.m.
Created at: April 10, 2026, 1:25 a.m.