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: Transvaal Boer republic | Statement: [Sand River Convention, recognizedIndependenceOf, Transvaal Boer republic]

Target entity: Transvaal Boer republic
Context triple: [Sand River Convention, recognizedIndependenceOf, Transvaal Boer republic]

• A. Boer Republic of Natalia
  The Boer Republic of Natalia was a short-lived 19th-century Boer-ruled republic in southeastern Africa that existed before being incorporated into British-controlled Natal.
• B. South African Republic chosen
  The South African Republic, also known as the Transvaal Republic, was an independent Boer-ruled state in southern Africa during the 19th century that later became part of modern South Africa.
• C. Boer republics
  The Boer republics were independent, self-governing states established in the 19th century in southern Africa by Dutch-speaking Boer settlers who migrated inland from British-controlled territories.
• D. Orange Free State
  The Orange Free State was a 19th-century independent Boer republic in southern Africa that later became a British colony following the Second Boer War.
• E. Ciskei
  Ciskei was a nominally independent Bantustan in southeastern South Africa established under apartheid as a homeland for Xhosa-speaking people.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.