Triple

T16983030
Position Surface form Disambiguated ID Type / Status
Subject Kwanza River E411991 entity
Predicate hasTributary P415 FINISHED
Object Lucala River — NE NERFINISHED

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: Lucala River | Statement: [Kwanza River, hasTributary, Lucala River]

Disambiguation candidates (1 decision)

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: Lucala River
Context triple: [Kwanza River, hasTributary, Lucala River]
  • A. Lucala River chosen
    The Lucala River is a significant river in north-central Angola that serves as a major tributary of the Cuanza River and is known for flowing near the Kalandula Falls.
  • B. Arinos River
    The Arinos River is a significant waterway in central-western Brazil that flows through the state of Mato Grosso and contributes to the Amazon Basin.
  • C. Esla River
    The Esla River is a major river in northwestern Spain that flows through the provinces of León and Zamora before joining the Douro River.
  • D. Ofanto River
    The Ofanto River is a major river in southern Italy that flows through the regions of Campania, Basilicata, and Apulia before emptying into the Adriatic Sea.
  • E. Kalimyo River
    The Kalimyo River is a waterway in western Myanmar whose mouth is at the coastal city of Sittwe on the Bay of Bengal.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (2 batches)

Stage Batch ID Job type Status
creating batch_69d886ca8f348190812768ea8d5055ce elicitation completed
NER batch_69e3d188ede48190baead48aac84c78d ner completed
Created at: April 10, 2026, 5:32 a.m.