Triple

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).

Phrase: Ovimbundu people | Statement: [Umbundu, isVernacularFor, Ovimbundu people]

Target entity: Ovimbundu people
Context triple: [Umbundu, isVernacularFor, Ovimbundu people]

• A. Ovimbundu people chosen
  The Ovimbundu people are the largest ethnic group in Angola, traditionally agriculturalists and traders concentrated in the country’s central highlands, with a distinct culture and social organization.
• B. Lunda people
  The Lunda people are a Bantu-speaking ethnic group of Central Africa known for their historical Lunda Kingdom and widespread presence across parts of Zambia, the Democratic Republic of the Congo, and Angola.
• C. Pimbwe people
  The Pimbwe people are an ethnic group of western Tanzania, traditionally living near Lake Rukwa and known for mixed farming, fishing, and distinctive cultural practices.
• D. Ambundu people
  The Ambundu people are a major Bantu ethnic group of Angola, historically centered in the northwestern region and known for their influential kingdoms, especially the Kingdom of Ndongo.
• E. Ndowe people
  The Ndowe people are a coastal Bantu ethnic group of Equatorial Guinea known for their fishing traditions, maritime culture, and historical interactions with European colonizers.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: isVernacularFor
Context triple: [Umbundu, isVernacularFor, Ovimbundu people]

• A. isLanguageOf
  Indicates that a particular language is used as the official or primary language associated with a given entity (such as a person, document, or region).
• B. isLinguaFrancaOf
  Indicates that a language serves as a common medium of communication between speakers of different native languages within a particular region, community, or context.
• C. isCulturalLanguageOf chosen
  Indicates that a language serves as a primary medium of cultural expression, identity, and heritage for a particular group, community, or region.
• D. languageVariant
  Indicates that one language is a variant, dialect, or localized form of another language.
• E. linguisticVariant
  Indicates that one linguistic form is an alternative version or expression of another within the same or closely related language context.
• F. None of above.