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: Angola | Statement: [Okavango Delta, sourceRiverOriginCountry, Angola]

Target entity: Angola
Context triple: [Okavango Delta, sourceRiverOriginCountry, Angola]

• A. Angola chosen
  Angola is a resource-rich country on Africa’s southwest coast, known for its oil and diamond industries and its history of a long civil war following independence.
• B. Cabinda
  Cabinda is a small, oil-rich province on the Atlantic coast of Central Africa that is geographically separated from the rest of Angola by a strip of territory belonging to the Democratic Republic of the Congo.
• C. Mozambique
  Mozambique is a southeastern African nation on the Indian Ocean known for its Portuguese colonial heritage, rich cultural diversity, and extensive coastline with important ports and marine resources.
• D. Gabon
  Gabon is a Central African country on the Atlantic coast, known for its equatorial rainforests, rich biodiversity, and significant oil reserves.
• E. Republic of the Congo
  The Republic of the Congo is a Central African nation along the Atlantic coast, known for its vast tropical rainforests, rich biodiversity, and significant oil and mineral resources.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.

Target predicate: sourceRiverOriginCountry
Context triple: [Okavango Delta, sourceRiverOriginCountry, Angola]

• A. majorSourceCountry
  Indicates that one entity is a primary or significant country of origin for another entity, such as a product, resource, or flow.
• B. countryOfOrigin chosen
  Indicates the country from which an entity originally comes or was first produced, created, or established.
• C. sourceRegion
  Indicates the geographic or spatial region from which something originates or is derived.
• D. majorRiverSource
  Indicates that one entity is the primary originating source or headwaters location of a major river.
• E. sourceBasin
  Indicates that one entity is the drainage basin or watershed from which another entity (such as a river segment or water body) originates or receives its source waters.
• F. None of above.