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-State movement in Kansas Territory | Statement: [Amos Adams Lawrence, supportedCause, Free-State movement in Kansas Territory]

Target entity: Free-State movement in Kansas Territory
Context triple: [Amos Adams Lawrence, supportedCause, Free-State movement in Kansas Territory]

• A. Free-State movement chosen
  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. Bleeding Kansas crisis
  The Bleeding Kansas crisis was a period of violent conflict in the Kansas Territory in the 1850s between pro-slavery and anti-slavery forces, foreshadowing the American Civil War.
• C. Kansas–Nebraska Act
  The Kansas–Nebraska Act was an 1854 U.S. law that created the territories of Kansas and Nebraska and inflamed sectional tensions by allowing settlers there to decide the legality of slavery through popular sovereignty, effectively nullifying the Missouri Compromise.
• D. Topeka Free-State government
  The Topeka Free-State government was an anti-slavery, extralegal territorial government formed by Free-Soil settlers in Kansas in the mid-1850s to oppose the pro-slavery territorial administration during the Bleeding Kansas conflict.
• E. Oklahoma land runs
  The Oklahoma land runs were a series of late 19th-century events in which settlers raced to claim parcels of formerly Native American lands in what became the state of Oklahoma.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.