Triple

T21254612
Position Surface form Disambiguated ID Type / Status
Subject Matsés E523834 entity
Predicate inhabitsRegion P9687 FINISHED
Object Javari River basin NE NERFINISHED

How this triple was built (3 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: Javari River basin | Statement: [Matsés, inhabitsRegion, Javari River basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Javari River basin
Context triple: [Matsés, inhabitsRegion, Javari River basin]
  • A. Aragua River basin
    The Aragua River basin is a drainage area in central Venezuela that collects the waters of the Aragua River and supports surrounding cities, agriculture, and ecosystems.
  • B. Xingu River basin
    The Xingu River basin is a vast river system in the Brazilian Amazon known for its rich biodiversity and as the homeland of numerous Indigenous peoples and cultures.
  • C. Tapajós River basin
    The Tapajós River basin is a vast Amazonian watershed in Brazil known for its rich biodiversity and as the ancestral homeland of Indigenous groups such as the Munduruku people.
  • D. Vaupés River basin
    The Vaupés River basin is a remote, forested region of the northwest Amazon, spanning parts of Colombia and Brazil and known for its rich biodiversity and dense concentration of Indigenous communities.
  • E. Balsas River basin
    The Balsas River basin is a major drainage basin in south-central Mexico centered on the Balsas River, encompassing diverse climates and landscapes and supporting extensive agriculture and human settlements.
  • 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: Javari River basin
Target entity description: The Javari River basin is a remote, biodiverse rainforest region along the Brazil–Peru border that is home to Indigenous groups such as the Matsés and several of the world’s most isolated tribes.
  • A. Aragua River basin
    The Aragua River basin is a drainage area in central Venezuela that collects the waters of the Aragua River and supports surrounding cities, agriculture, and ecosystems.
  • B. Xingu River basin
    The Xingu River basin is a vast river system in the Brazilian Amazon known for its rich biodiversity and as the homeland of numerous Indigenous peoples and cultures.
  • C. Tapajós River basin
    The Tapajós River basin is a vast Amazonian watershed in Brazil known for its rich biodiversity and as the ancestral homeland of Indigenous groups such as the Munduruku people.
  • D. Vaupés River basin
    The Vaupés River basin is a remote, forested region of the northwest Amazon, spanning parts of Colombia and Brazil and known for its rich biodiversity and dense concentration of Indigenous communities.
  • E. Balsas River basin
    The Balsas River basin is a major drainage basin in south-central Mexico centered on the Balsas River, encompassing diverse climates and landscapes and supporting extensive agriculture and human settlements.
  • F. None of above. chosen

Provenance (2 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_69e0b5146c108190adc9adb73e90abff completed April 16, 2026, 10:08 a.m.
NER Named-entity recognition batch_69e735a0e7dc8190b591b5b6786ce619 completed April 21, 2026, 8:30 a.m.
Created at: April 16, 2026, 3:57 p.m.