Triple

T21958953
Position Surface form Disambiguated ID Type / Status
Subject Barra Bonita Dam E542268 entity
Predicate isOnWaterway P1489 FINISHED
Object Tietê-Paraná waterway 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: Tietê-Paraná waterway | Statement: [Barra Bonita Dam, isOnWaterway, Tietê-Paraná waterway]
NED1 Entity disambiguation (via context triple) gpt-5-mini-2025-08-07
Target entity: Tietê-Paraná waterway
Context triple: [Barra Bonita Dam, isOnWaterway, Tietê-Paraná waterway]
  • A. Paraguay–Paraná waterway system
    The Paraguay–Paraná waterway system is a major South American inland navigation corridor that links landlocked regions of countries like Paraguay and Bolivia to the Atlantic Ocean via the Paraguay and Paraná rivers.
  • B. Canal do Cunha
    Canal do Cunha is an urban waterway in Rio de Janeiro that drains parts of the city into Guanabara Bay and is known for severe pollution and environmental degradation.
  • C. Canal do Itajuru
    Canal do Itajuru is a scenic coastal waterway in Cabo Frio, Brazil, known for its beaches, boating, and waterfront leisure activities.
  • D. Tietê-Pinheiros Canal system
    The Tietê-Pinheiros Canal system is an extensive network of engineered waterways in the São Paulo metropolitan area that channels and regulates the flow of the Tietê and Pinheiros rivers for flood control, urban drainage, and water management.
  • E. Jacuí River
    The Jacuí River is a major river in the Brazilian state of Rio Grande do Sul that drains much of the central region before forming the Guaíba Lake near Porto Alegre.
  • 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: Tietê-Paraná waterway
Target entity description: The Tietê-Paraná waterway is a major inland navigation system in Brazil that links the Tietê and Paraná rivers, facilitating cargo transport across several central and southeastern states.
  • A. Paraguay–Paraná waterway system
    The Paraguay–Paraná waterway system is a major South American inland navigation corridor that links landlocked regions of countries like Paraguay and Bolivia to the Atlantic Ocean via the Paraguay and Paraná rivers.
  • B. Canal do Cunha
    Canal do Cunha is an urban waterway in Rio de Janeiro that drains parts of the city into Guanabara Bay and is known for severe pollution and environmental degradation.
  • C. Canal do Itajuru
    Canal do Itajuru is a scenic coastal waterway in Cabo Frio, Brazil, known for its beaches, boating, and waterfront leisure activities.
  • D. Tietê-Pinheiros Canal system
    The Tietê-Pinheiros Canal system is an extensive network of engineered waterways in the São Paulo metropolitan area that channels and regulates the flow of the Tietê and Pinheiros rivers for flood control, urban drainage, and water management.
  • E. Jacuí River
    The Jacuí River is a major river in the Brazilian state of Rio Grande do Sul that drains much of the central region before forming the Guaíba Lake near Porto Alegre.
  • 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_69e0c47fab1081908dc74a6545dbb051 completed April 16, 2026, 11:14 a.m.
NER Named-entity recognition batch_69f1244204f081909742d4fe138610d6 completed April 28, 2026, 9:18 p.m.
Created at: April 16, 2026, 8 p.m.