Triple

T21469122
Position Surface form Disambiguated ID Type / Status
Subject Três Irmãos Dam E529676 entity
Predicate locatedInHydrologicalRegion P8237 FINISHED
Object Upper Paraná basin NE NERFINISHED

How this triple was built (2 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: Upper Paraná basin | Statement: [Três Irmãos Dam, locatedInHydrologicalRegion, Upper Paraná basin]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Upper Paraná basin
Context triple: [Três Irmãos Dam, locatedInHydrologicalRegion, Upper Paraná basin]
  • A. Upper Paraná River basin chosen
    The Upper Paraná River basin is the extensive drainage area in south-central Brazil that collects waters from major tributaries like the Paranaíba River before forming the main Paraná River.
  • B. Paraná–Paraguay Basin
    The Paraná–Paraguay Basin is a major South American river basin encompassing extensive freshwater ecosystems across parts of Brazil, Paraguay, Argentina, and neighboring countries.
  • C. Rio Pardo basin
    The Rio Pardo basin is a river drainage system in the state of Rio Grande do Sul, Brazil, encompassing municipalities such as Santa Cruz do Sul and supporting regional agriculture and settlements.
  • D. Igara-Paraná River region
    The Igara-Paraná River region is an area of the northwestern Amazon rainforest that forms part of the ancestral homeland of the Huitoto (Witoto) Indigenous people.
  • E. Meridional Plateau of the Paraná Basin
    The Meridional Plateau of the Paraná Basin is a highland region in southern Brazil characterized by extensive basaltic lava flows, dissected plateaus, and deep river valleys that form part of the broader Paraná Basin landscape.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

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_69e0c459acb481909bb6ee452a0045c7 completed April 16, 2026, 11:13 a.m.
NER Named-entity recognition batch_69e9e9f58f6c8190a3d2fc8f820a9925 completed April 23, 2026, 9:44 a.m.
Created at: April 16, 2026, 6:16 p.m.