Triple

T23020756
Position Surface form Disambiguated ID Type / Status
Subject Brunssum E573155 entity
Predicate locatedIn P40 FINISHED
Object South Limburg coalfield
The South Limburg coalfield is a historic coal-mining region in the southern Netherlands, known for its extensive underground mines that played a major role in the country’s industrial development.
E1566245 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: South Limburg coalfield | Statement: [Brunssum, locatedIn, South Limburg coalfield]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: South Limburg coalfield
Context triple: [Brunssum, locatedIn, South Limburg coalfield]
  • A. Ibbenbüren coalfield
    The Ibbenbüren coalfield is a historic hard coal mining area in North Rhine-Westphalia, Germany, known for its long tradition of deep underground mining until the late 20th and early 21st centuries.
  • B. Belgian coal basin
    The Belgian coal basin is a historic industrial region in Belgium known for its extensive coal mining activities and associated engineering heritage, including canals and hydraulic boat lifts.
  • C. 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.
  • D. Blackwater coalfield
    Blackwater coalfield is a major coal-producing region within Queensland, Australia’s Bowen Basin, known for its extensive high-quality coal reserves and large-scale mining operations.
  • E. Kingswood coalfield
    Kingswood coalfield was a historically important coal-mining area near Bristol in South Gloucestershire, England, that played a key role in the region’s early 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: South Limburg coalfield
Triple: [Brunssum, locatedIn, South Limburg coalfield]
Generated description
The South Limburg coalfield is a historic coal-mining region in the southern Netherlands, known for its extensive underground mines that played a major role in the country’s industrial development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: South Limburg coalfield
Target entity description: The South Limburg coalfield is a historic coal-mining region in the southern Netherlands, known for its extensive underground mines that played a major role in the country’s industrial development.
  • A. Ibbenbüren coalfield
    The Ibbenbüren coalfield is a historic hard coal mining area in North Rhine-Westphalia, Germany, known for its long tradition of deep underground mining until the late 20th and early 21st centuries.
  • B. Belgian coal basin
    The Belgian coal basin is a historic industrial region in Belgium known for its extensive coal mining activities and associated engineering heritage, including canals and hydraulic boat lifts.
  • C. 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.
  • D. Blackwater coalfield
    Blackwater coalfield is a major coal-producing region within Queensland, Australia’s Bowen Basin, known for its extensive high-quality coal reserves and large-scale mining operations.
  • E. Kingswood coalfield
    Kingswood coalfield was a historically important coal-mining area near Bristol in South Gloucestershire, England, that played a key role in the region’s early 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_69e245b821008190b0e09cb02092aae1 completed April 17, 2026, 2:37 p.m.
NER Named-entity recognition batch_69f183e8324c81908b8868d298af66e1 completed April 29, 2026, 4:07 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0bf2ae2fb4819090b2b2acbc7df8fa completed May 19, 2026, 5:18 a.m.
NEDg Description generation batch_6a0bf8464ad88190abd08a7f674ac72a completed May 19, 2026, 5:42 a.m.
NED2 Entity disambiguation (via description) batch_6a0bf91a1ebc819085592d80a7444cc3 completed May 19, 2026, 5:46 a.m.
Created at: April 17, 2026, 3:52 p.m.