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: Negro league baseball history | Statement: [Lyman Bostock Sr., partOf, Negro league baseball history]

Target entity: Negro league baseball history
Context triple: [Lyman Bostock Sr., partOf, Negro league baseball history]

• A. Negro Leagues chosen
  The Negro Leagues were a collection of professional African American baseball leagues in the United States that operated during the era of racial segregation and showcased many of the sport’s greatest talents before integration into Major League Baseball.
• B. Major League Baseball color barrier
  The Major League Baseball color barrier was the unwritten but rigid segregation policy that kept Black players out of the major leagues until Jackie Robinson broke it in 1947.
• C. National Negro League
  The National Negro League was a pioneering professional baseball league in the United States that organized and showcased African American talent during the era of racial segregation.
• D. Negro Leagues Committee
  The Negro Leagues Committee was a special body of the National Baseball Hall of Fame responsible for evaluating and selecting players and figures from the Negro Leagues for induction.
• E. Eastern independent Negro leagues
  The Eastern independent Negro leagues were a collection of early 20th-century African American professional baseball circuits in the eastern United States that operated outside the formal Negro National and Negro American Leagues.
• F. None of above.
• G. Unsure - the case is ambiguous/there is not enough information to decide.