Triple

T19432400
Position Surface form Disambiguated ID Type / Status
Subject Belo Horizonte E486147 entity
Predicate region P40 FINISHED
Object Iron Quadrangle mining region
The Iron Quadrangle mining region is a historically significant mineral-rich area in the Brazilian state of Minas Gerais, renowned for its extensive iron ore and gold deposits and its central role in Brazil’s mining industry.
 E1375480 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: Iron Quadrangle mining region | Statement: [Belo Horizonte, region, Iron Quadrangle mining region]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Iron Quadrangle mining region
Context triple: [Belo Horizonte, region, Iron Quadrangle mining region]
  • A. Tri-State mining district
    The Tri-State mining district was a historically significant lead and zinc mining region spanning parts of Kansas, Missouri, and Oklahoma in the central United States.
  • B. Saxon Ore Mountain mining region
    The Saxon Ore Mountain mining region is a historic mining area in the Ore Mountains of Saxony, Germany, renowned for its centuries-long extraction of silver and other ores and its distinctive mining cultural landscape.
  • C. Orogrande mining district
    The Orogrande mining district is a historic mineral-producing area in southern New Mexico known for its gold and other metal deposits that spurred early 20th-century mining activity.
  • D. Rio Tinto mining district
    The Rio Tinto mining district is a historically significant mining region in southwestern Spain known for its extensive deposits of copper and other metals and its vividly colored, highly acidic river environment.
  • E. St Agnes Mining District
    St Agnes Mining District is a historic mining area on the north coast of Cornwall, England, known for its former tin and copper mines and distinctive industrial heritage landscape.
  • 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: Iron Quadrangle mining region
Triple: [Belo Horizonte, region, Iron Quadrangle mining region]
Generated description
The Iron Quadrangle mining region is a historically significant mineral-rich area in the Brazilian state of Minas Gerais, renowned for its extensive iron ore and gold deposits and its central role in Brazil’s mining industry.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Iron Quadrangle mining region
Target entity description: The Iron Quadrangle mining region is a historically significant mineral-rich area in the Brazilian state of Minas Gerais, renowned for its extensive iron ore and gold deposits and its central role in Brazil’s mining industry.
  • A. Tri-State mining district
    The Tri-State mining district was a historically significant lead and zinc mining region spanning parts of Kansas, Missouri, and Oklahoma in the central United States.
  • B. Saxon Ore Mountain mining region
    The Saxon Ore Mountain mining region is a historic mining area in the Ore Mountains of Saxony, Germany, renowned for its centuries-long extraction of silver and other ores and its distinctive mining cultural landscape.
  • C. Orogrande mining district
    The Orogrande mining district is a historic mineral-producing area in southern New Mexico known for its gold and other metal deposits that spurred early 20th-century mining activity.
  • D. Rio Tinto mining district
    The Rio Tinto mining district is a historically significant mining region in southwestern Spain known for its extensive deposits of copper and other metals and its vividly colored, highly acidic river environment.
  • E. St Agnes Mining District
    St Agnes Mining District is a historic mining area on the north coast of Cornwall, England, known for its former tin and copper mines and distinctive industrial heritage landscape.
  • 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_69d8e8d7ad488190a3373045029b0f3b completed April 10, 2026, 12:11 p.m.
NER Named-entity recognition batch_69e6335c2d7481909a44b45d95492e02 completed April 20, 2026, 2:08 p.m.
NED1 Entity disambiguation (via context triple) batch_6a0733db04a481909405391fdb2eee32 completed May 15, 2026, 2:55 p.m.
NEDg Description generation batch_6a0734c0a8588190904537467c581442 completed May 15, 2026, 2:59 p.m.
NED2 Entity disambiguation (via description) batch_6a073545b2e48190a8cb78cb25785017 completed May 15, 2026, 3:01 p.m.
Created at: April 10, 2026, 1:37 p.m.