Triple

T22775708
Position Surface form Disambiguated ID Type / Status
Subject Upper Paraná River basin E563691 entity
Predicate locatedIn P40 FINISHED
Object south-central Brazil
South-central Brazil is a broad inland region of Brazil characterized by extensive river systems, including major portions of the Paraná basin, and a mix of agricultural lands, savannas, and growing urban centers.
E531280 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-central Brazil | Statement: [Upper Paraná River basin, locatedIn, south-central Brazil]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: south-central Brazil
Context triple: [Upper Paraná River basin, locatedIn, south-central Brazil]
  • A. southern Brazil
    Southern Brazil is a culturally diverse region of Brazil known for its strong Indigenous, European immigrant, and gaucho traditions, distinct dialects, and unique music, cuisine, and folklore.
  • B. Southeast Region of Brazil
    The Southeast Region of Brazil is the country’s most populous and economically developed area, encompassing major states and cities such as São Paulo, Rio de Janeiro, and Minas Gerais.
  • C. Brazilian Midwest
    The Brazilian Midwest is a vast inland region of Brazil known for its agricultural production, the Pantanal wetlands, and major cities such as Cuiabá, Goiânia, and Brasília.
  • D. South Region of Brazil
    The South Region of Brazil is the country’s smallest and one of its most developed regions, known for its strong European cultural influences, temperate climate, and major cities like Porto Alegre and Curitiba.
  • E. eastern Brazil
    Eastern Brazil is a broad region of Brazil along the Atlantic coast, encompassing major cities, dense population centers, and diverse ecosystems including parts of the Atlantic Forest.
  • 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-central Brazil
Triple: [Upper Paraná River basin, locatedIn, south-central Brazil]
Generated description
South-central Brazil is a broad inland region of Brazil characterized by extensive river systems, including major portions of the Paraná basin, and a mix of agricultural lands, savannas, and growing urban centers.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07
Target entity: south-central Brazil
Target entity description: South-central Brazil is a broad inland region of Brazil characterized by extensive river systems, including major portions of the Paraná basin, and a mix of agricultural lands, savannas, and growing urban centers.
  • A. southern Brazil
    Southern Brazil is a culturally diverse region of Brazil known for its strong Indigenous, European immigrant, and gaucho traditions, distinct dialects, and unique music, cuisine, and folklore.
  • B. Southeast Region of Brazil
    The Southeast Region of Brazil is the country’s most populous and economically developed area, encompassing major states and cities such as São Paulo, Rio de Janeiro, and Minas Gerais.
  • C. Brazilian Midwest chosen
    The Brazilian Midwest is a vast inland region of Brazil known for its agricultural production, the Pantanal wetlands, and major cities such as Cuiabá, Goiânia, and Brasília.
  • D. South Region of Brazil
    The South Region of Brazil is the country’s smallest and one of its most developed regions, known for its strong European cultural influences, temperate climate, and major cities like Porto Alegre and Curitiba.
  • E. eastern Brazil
    Eastern Brazil is a broad region of Brazil along the Atlantic coast, encompassing major cities, dense population centers, and diverse ecosystems including parts of the Atlantic Forest.
  • F. None of above.

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_69e24554497c819080b996e071de27c2 completed April 17, 2026, 2:36 p.m.
NER Named-entity recognition batch_69f17b61acf881909d9f54e0966ee3cc completed April 29, 2026, 3:30 a.m.
NED1 Entity disambiguation (via context triple) batch_6a0b9824f4108190b430ea2138a57ba0 completed May 18, 2026, 10:52 p.m.
NEDg Description generation batch_6a0b9970f0388190a71f234f8022fc3e completed May 18, 2026, 10:57 p.m.
NED2 Entity disambiguation (via description) batch_6a0b9a1129c8819084163353accc7e14 completed May 18, 2026, 11 p.m.
Created at: April 17, 2026, 3:28 p.m.