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: Civil Rights Era | Statement: [Southern Manifesto, historicalPeriod, Civil Rights Era]

Target entity: Civil Rights Era
Context triple: [Southern Manifesto, historicalPeriod, Civil Rights Era]

• A. American civil rights movement chosen
  The American civil rights movement was a mid-20th-century mass social and political campaign, prominently led by figures like Martin Luther King Jr., that sought to end racial segregation and discrimination against African Americans and secure equal rights under the law.
• B. Jackson Movement (1960s civil rights campaign)
  The Jackson Movement was a major 1960s civil rights campaign in Jackson, Mississippi, that organized protests, boycotts, and voter registration drives to challenge segregation and racial discrimination.
• C. Black Power movement
  The Black Power movement was a mid-20th-century Black American political and cultural movement that emphasized racial pride, self-determination, and resistance to systemic oppression.
• D. March on Washington Movement
  The March on Washington Movement was a 1941–1946 Black civil rights campaign, led by A. Philip Randolph, that used the threat of mass protest to pressure the U.S. government into addressing racial discrimination in defense industries and the military.
• E. Montgomery bus boycott
  The Montgomery bus boycott was a pivotal 1955–1956 civil rights protest in Alabama in which African Americans refused to ride city buses to challenge racial segregation, helping launch the modern Civil Rights Movement and Martin Luther King Jr.’s national leadership.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.