Triple

T4600990
Position Surface form Disambiguated ID Type / Status
Subject Brazilian Highlands E100317 entity
Predicate contains P35 FINISHED
Object Central Plateau of Brazil
The Central Plateau of Brazil is a vast, elevated region in central Brazil known for its savanna landscapes (cerrado) and as the site of the nation’s capital, Brasília.
 E100317 NE FINISHED

Named-entity recognition

Before disambiguation, gpt-5-mini classified whether the object phrase is a named entity — the step behind the object's NE type shown above.

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: Central Plateau of Brazil | Statement: [Brazilian Highlands, contains, Central Plateau of Brazil]

Disambiguation candidates (2 decisions)

The exact options the model was shown at each disambiguation step, with the option it chose highlighted — the evidence behind this triple's disambiguated ids.

NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07 
Target entity: Central Plateau of Brazil
Context triple: [Brazilian Highlands, contains, Central Plateau of Brazil]
  • A. Brazilian Highlands
    The Brazilian Highlands are an extensive plateau region covering much of eastern, southern, and central Brazil, known for their diverse landscapes, rich biodiversity, and major role in the country’s climate and river systems.
  • B. Meseta Central
    Meseta Central is a vast highland plateau in central Spain that forms the core of the Iberian Peninsula’s interior landscape.
  • C. Pantanal
    The Pantanal is one of the world’s largest tropical wetlands, renowned for its extraordinary biodiversity and vast seasonally flooded plains in central South America.
  • D. Mato Grosso region of Brazil
    The Mato Grosso region of Brazil is a vast, sparsely populated area in west-central Brazil known for its dense rainforests, remote wilderness, and role as a historic frontier for explorers and adventurers.
  • E. North Region of Brazil
    The North Region of Brazil is the country’s largest and most sparsely populated region, dominated by the Amazon rainforest and major river systems, and known for its vast biodiversity and environmental significance.
  • F. None of above. chosen
  • G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2 Entity disambiguation (via description) gpt-5-mini-2025-08-07 
Target entity: Central Plateau of Brazil
Target entity description: The Central Plateau of Brazil is a vast, elevated region in central Brazil known for its savanna landscapes (cerrado) and as the site of the nation’s capital, Brasília.
  • A. Brazilian Highlands chosen
    The Brazilian Highlands are an extensive plateau region covering much of eastern, southern, and central Brazil, known for their diverse landscapes, rich biodiversity, and major role in the country’s climate and river systems.
  • B. Meseta Central
    Meseta Central is a vast highland plateau in central Spain that forms the core of the Iberian Peninsula’s interior landscape.
  • C. Pantanal
    The Pantanal is one of the world’s largest tropical wetlands, renowned for its extraordinary biodiversity and vast seasonally flooded plains in central South America.
  • D. Mato Grosso region of Brazil
    The Mato Grosso region of Brazil is a vast, sparsely populated area in west-central Brazil known for its dense rainforests, remote wilderness, and role as a historic frontier for explorers and adventurers.
  • E. North Region of Brazil
    The North Region of Brazil is the country’s largest and most sparsely populated region, dominated by the Amazon rainforest and major river systems, and known for its vast biodiversity and environmental significance.
  • F. None of above.

How the object was described

The object's one-sentence description was generated by prompting gpt-5.1 with the object name and this triple as context.

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: Central Plateau of Brazil
Triple: [Brazilian Highlands, contains, Central Plateau of Brazil]
Generated description
The Central Plateau of Brazil is a vast, elevated region in central Brazil known for its savanna landscapes (cerrado) and as the site of the nation’s capital, Brasília.

Provenance (5 batches)

Stage Batch ID Job type Status
creating batch_69bd43cbc014819098b45f435908f88a elicitation completed
NER batch_69bd597346a08190b47eda3b73076f8b ner completed
NED1 batch_69bdfa5a7aac8190b540b80816d55051 ned_source_triple completed
NED2 batch_69bdfc105e6c8190b21e3c8e7076e9ff ned_description completed
NEDg batch_69bdfb37b1448190a4001b9ed2b79012 nedg completed
Created at: March 20, 2026, 1:11 p.m.