Triple

T16983002
Position Surface form Disambiguated ID Type / Status
Subject Kwanza River E411991 entity
Predicate alsoKnownAs P39 FINISHED
Object Coanza 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: Coanza River | Statement: [Kwanza River, alsoKnownAs, Coanza River]

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: Coanza River
Context triple: [Kwanza River, alsoKnownAs, Coanza River]
  • A. Palancia River
    The Palancia River is a Mediterranean river in eastern Spain that flows through the provinces of Castellón and Valencia before emptying into the sea near Sagunto.
  • B. Isábena River
    The Isábena River is a tributary of the Ésera River in the Aragon region of northeastern Spain, flowing through the Pyrenees before joining the Ésera near the town of Graus.
  • C. Andalién River
    The Andalién River is a watercourse in Chile’s Biobío Region that flows through the Concepción metropolitan area before emptying into the Pacific Ocean near the commune of Hualpén.
  • D. Vargas River
    The Vargas River is a waterway in southern Chilean Patagonia that forms part of the Baker River basin, contributing to one of the country’s largest and most powerful river systems.
  • E. Obelis River
    The Obelis River is a watercourse in central Lithuania that serves as one of the tributaries feeding into the Nevėžis River.
  • 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: Coanza River
Target entity description: The Coanza River, more commonly known as the Kwanza River, is one of Angola’s largest and most important rivers, flowing westward into the Atlantic Ocean and serving as a key resource for transportation, agriculture, and hydroelectric power.
  • A. Palancia River
    The Palancia River is a Mediterranean river in eastern Spain that flows through the provinces of Castellón and Valencia before emptying into the sea near Sagunto.
  • B. Isábena River
    The Isábena River is a tributary of the Ésera River in the Aragon region of northeastern Spain, flowing through the Pyrenees before joining the Ésera near the town of Graus.
  • C. Andalién River
    The Andalién River is a watercourse in Chile’s Biobío Region that flows through the Concepción metropolitan area before emptying into the Pacific Ocean near the commune of Hualpén.
  • D. Vargas River
    The Vargas River is a waterway in southern Chilean Patagonia that forms part of the Baker River basin, contributing to one of the country’s largest and most powerful river systems.
  • E. Obelis River
    The Obelis River is a watercourse in central Lithuania that serves as one of the tributaries feeding into the Nevėžis River.
  • F. None of above. chosen

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.