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: Free Soil movement | Statement: [John Van Buren, politicalMovement, Free Soil movement]

Target entity: Free Soil movement
Context triple: [John Van Buren, politicalMovement, Free Soil movement]

• A. Free-State movement
  The Free-State movement was a mid-19th-century political and social campaign in the Kansas Territory that opposed the expansion of slavery and sought to ensure Kansas entered the Union as a free state.
• B. Free Soil Party chosen
  The Free Soil Party was a short-lived mid-19th-century American political party that opposed the expansion of slavery into western territories and helped lay the groundwork for the later Republican Party.
• C. Know-Nothing movement
  The Know-Nothing movement was a mid-19th-century American political movement and party known for its anti-immigrant, anti-Catholic stance and secretive, nativist organizing.
• D. Granger movement
  The Granger movement was a late 19th-century U.S. farmers’ organization that fought railroad monopolies and promoted agricultural cooperatives and political reforms to protect rural interests.
• E. Free Soil, Free Speech, Free Labor, and Free Men
  "Free Soil, Free Speech, Free Labor, and Free Men" was the central antislavery and free-soil slogan of the mid-19th-century Free Soil Party in the United States, encapsulating its opposition to the expansion of slavery into western territories.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.