Triple

T16983033
Position Surface form Disambiguated ID Type / Status
Subject Kwanza River E411991 entity
Predicate region P40 FINISHED
Object west-central Angola E1075077 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: west-central Angola | Statement: [Kwanza River, region, west-central Angola]

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: west-central Angola
Context triple: [Kwanza River, region, west-central Angola]
  • A. southwestern Angola
    Southwestern Angola is a sparsely populated, semi-arid region of Angola characterized by its desert and savanna landscapes and home to several indigenous ethnic groups and languages.
  • B. western Angola chosen
    Western Angola is the coastal part of Angola along the Atlantic Ocean, encompassing key port cities, diverse ethnic groups, and significant economic activity centered on shipping, fishing, and oil.
  • C. northern Angola
    Northern Angola is a region of Angola that has historically been a center of political and military activity, including major operations during the country’s independence and civil wars.
  • D. Southern Angola
    Southern Angola is a broad geographic area in the southern part of Angola characterized by diverse ethnic groups, including the South Mbundu, and a mix of savanna, plateau, and semi-arid landscapes.
  • E. East Angola
    East Angola is a largely rural and sparsely populated region of Angola known for its vast plateaus, dense forests, and significant role in the country’s recent conflict history.
  • 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_69d886ca8f348190812768ea8d5055ce elicitation completed
NER batch_69e3d188ede48190baead48aac84c78d ner completed
NED1 batch_6a00dc0d437c81908f003a10b798998a ned_source_triple completed
Created at: April 10, 2026, 5:32 a.m.