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: anti-slavery movement | Statement: [John Greenleaf Whittier, politicalMovement, anti-slavery movement]

Target entity: anti-slavery movement
Context triple: [John Greenleaf Whittier, politicalMovement, anti-slavery movement]

• A. American abolitionist movement chosen
  The American abolitionist movement was a 19th-century social and political campaign in the United States dedicated to ending slavery and promoting the emancipation and equal rights of enslaved African Americans.
• B. British abolitionist movement
  The British abolitionist movement was a social and political campaign in Britain that sought to end the transatlantic slave trade and ultimately abolish slavery throughout the British Empire.
• C. American Anti-Slavery Society
  The American Anti-Slavery Society was a prominent 19th-century abolitionist organization in the United States that campaigned for the immediate end of slavery through moral persuasion, activism, and widespread publications.
• D. American and Foreign Anti-Slavery Society
  The American and Foreign Anti-Slavery Society was a 19th-century U.S. abolitionist organization that promoted the worldwide abolition of slavery through political and moral reform efforts.
• E. anti-apartheid movement
  The anti-apartheid movement was a global and domestic campaign that sought to end South Africa’s system of racial segregation and white minority rule through political activism, protest, and international pressure.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.