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: Voortrekker movement | Statement: [Retief’s Manifesto, relatedTo, Voortrekker movement]

Target entity: Voortrekker movement
Context triple: [Retief’s Manifesto, relatedTo, Voortrekker movement]

• A. Voortrekkers chosen
  The Voortrekkers were Dutch-speaking Boer pioneers who migrated inland from the Cape Colony during the 1830s–1840s Great Trek, founding independent republics and playing a central role in early Afrikaner history.
• B. Great Trek
  The Great Trek was a 19th-century migration of Dutch-speaking Afrikaner settlers who moved inland from the British-controlled Cape Colony to establish independent Boer republics in southern Africa.
• C. Afrikaner nationalism
  Afrikaner nationalism is a South African political ideology centered on promoting the cultural, political, and economic interests and identity of the Afrikaner (Dutch-descended) population, historically associated with apartheid-era policies and Afrikaner self-determination.
• D. Boer invasion of Cape Colony
  The Boer invasion of Cape Colony was an early Second Boer War campaign in which Boer forces crossed into British-controlled Cape territory, triggering key engagements and sieges such as those at Kimberley and Mafeking.
• E. Transvaal independence movement
  The Transvaal independence movement was a late 19th-century Boer nationalist struggle to restore the South African Republic’s sovereignty from British imperial rule.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.