question: How is the term `` black '' defined in the United States ?
answer: it is instead a socially based racial classification related to being African American , with a family history associated with institutionalized slavery .
turker_answer: `` Black '' is instead a socially based racial classification related to being African American , with a family history associated with institutionalized slavery in the United States .
rule-based: The term `` black '' is defined in the United States by it is instead a socially based racial classification related to being African American , with a family history associated with institutionalized slavery .