Triple

T8862071
Position Surface form Disambiguated ID Type / Status
Subject North Moravia E210913 entity
Predicate hasEconomicRegion P1027 FINISHED
Object Ostrava-Karviná coal basin
The Ostrava-Karviná coal basin is a major coal-mining and heavy industrial region in the eastern Czech Republic, historically central to the country’s energy production and economic development.
E762207 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: Ostrava-Karviná coal basin | Statement: [North Moravia, hasEconomicRegion, Ostrava-Karviná coal basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Ostrava-Karviná coal basin
Context triple: [North Moravia, hasEconomicRegion, Ostrava-Karviná coal basin]
  • A. Kolubara coal basin
    The Kolubara coal basin is a major lignite mining region in central Serbia that supplies a significant portion of the country’s coal-fired power generation.
  • B. Orava-Nowy Targ Basin
    The Orava-Nowy Targ Basin is a broad intermontane valley region in southern Poland and northern Slovakia, known for its wetlands, peat bogs, and agricultural landscapes framed by surrounding Carpathian mountain ranges.
  • C. Žilina Basin
    The Žilina Basin is a lowland region in northwestern Slovakia known for its river valleys, settlements, and industrial centers surrounded by the Western Carpathian mountains.
  • D. Slovak mining region
    The Slovak mining region is a historic area in central Slovakia renowned for its rich deposits of ores—especially silver, copper, and gold—and its long tradition of mining and metallurgy.
  • E. 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.
  • 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: Ostrava-Karviná coal basin
Triple: [North Moravia, hasEconomicRegion, Ostrava-Karviná coal basin]
Generated description
The Ostrava-Karviná coal basin is a major coal-mining and heavy industrial region in the eastern Czech Republic, historically central to the country’s energy production and economic development.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: Ostrava-Karviná coal basin
Target entity description: The Ostrava-Karviná coal basin is a major coal-mining and heavy industrial region in the eastern Czech Republic, historically central to the country’s energy production and economic development.
  • A. Kolubara coal basin
    The Kolubara coal basin is a major lignite mining region in central Serbia that supplies a significant portion of the country’s coal-fired power generation.
  • B. Orava-Nowy Targ Basin
    The Orava-Nowy Targ Basin is a broad intermontane valley region in southern Poland and northern Slovakia, known for its wetlands, peat bogs, and agricultural landscapes framed by surrounding Carpathian mountain ranges.
  • C. Žilina Basin
    The Žilina Basin is a lowland region in northwestern Slovakia known for its river valleys, settlements, and industrial centers surrounded by the Western Carpathian mountains.
  • D. Slovak mining region
    The Slovak mining region is a historic area in central Slovakia renowned for its rich deposits of ores—especially silver, copper, and gold—and its long tradition of mining and metallurgy.
  • E. 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.
  • 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_69ca838bbddc8190ab546d737e5d350f completed March 30, 2026, 2:07 p.m.
NER Named-entity recognition batch_69cc610263048190931bb2c3ac573a08 completed April 1, 2026, 12:04 a.m.
NED1 Entity disambiguation (via context triple) batch_69cfa0c248108190815d593f44029183 completed April 3, 2026, 11:13 a.m.
NEDg Description generation batch_69cfa1714b4081909035c9b15c82c1be completed April 3, 2026, 11:16 a.m.
NED2 Entity disambiguation (via description) batch_69cfa24be80481909e2b575f99cd1dc4 completed April 3, 2026, 11:19 a.m.
Created at: March 30, 2026, 6:50 p.m.