Triple

T12837368
Position Surface form Disambiguated ID Type / Status
Subject San Juan de Lurigancho District E306952 entity
Predicate locatedIn P40 FINISHED
Object Rímac River valley E425104 NE FINISHED

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: Rímac River valley | Statement: [San Juan de Lurigancho District, locatedIn, Rímac River valley]

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: Rímac River valley
Context triple: [San Juan de Lurigancho District, locatedIn, Rímac River valley]
  • A. Rímac Valley chosen
    The Rímac Valley is a fertile river valley on Peru’s central coast that has long served as a cradle of pre-Columbian civilizations and the site of present-day Lima.
  • B. Rímac River basin
    The Rímac River basin is a key watershed in central Peru that supplies water to the Lima metropolitan area and surrounding districts.
  • C. Lurín River valley
    The Lurín River valley is a fertile coastal valley in central Peru known for its agriculture, pre-Columbian archaeological sites, and proximity to Lima.
  • D. Rímac River
    The Rímac River is a major waterway in central Peru that flows from the Andes through the city of Lima to the Pacific Ocean, serving as a crucial source of water for the capital region.
  • E. Pisco River valley
    The Pisco River valley is a fertile coastal valley in central Peru known for its agriculture, vineyards, and proximity to the Pacific Ocean.
  • F. None of above.
  • G. Unsure - the case is ambiguous/there is not enough information to decide.

Provenance (3 batches)

Stage Batch ID Job type Status
creating batch_69d7bdf52b94819096d6f0ba4ab50a98 elicitation completed
NER batch_69d96ff015f4819090070a01f3938acc ner completed
NED1 batch_69f68edd30e881909062e8f91f614990 ned_source_triple completed
Created at: April 9, 2026, 5:35 p.m.