Triple

T18306117
Position Surface form Disambiguated ID Type / Status
Subject Río Casiguaguas E438487 entity
Predicate alsoKnownAs P39 FINISHED
Object Almendares 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: Almendares River | Statement: [Río Casiguaguas, alsoKnownAs, Almendares 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: Almendares River
Context triple: [Río Casiguaguas, alsoKnownAs, Almendares River]
  • A. Almendares River chosen
    The Almendares River is a major waterway in Havana, Cuba, historically vital as the city’s primary source of fresh water and now known for flowing through urban parks and neighborhoods before reaching the Gulf of Mexico.
  • B. Gallego River
    The Gallego River is a significant river in northeastern Spain that flows through the Aragon region before joining the Ebro River.
  • C. Alagón River
    The Alagón River is a significant watercourse in western Spain that flows through the regions of Castile and León and Extremadura, supporting agriculture and local ecosystems before joining the Tagus.
  • D. Alberche River
    The Alberche River is a significant river in central Spain that flows through the provinces of Ávila, Madrid, and Toledo before joining the Tagus.
  • E. Jorquera River
    The Jorquera River is an Andean watercourse in northern Chile that serves as one of the principal headwater tributaries of the Copiapó River.
  • 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_69d8b915e3e881909125d760c15d0c29 elicitation completed
NER batch_69e50183394081909b86cefaaa0a3aa8 ner completed
Created at: April 10, 2026, 10:35 a.m.