["['WikiProject African diaspora', 'WikiProject African diaspora', 'WikiProject African diaspora', 'WikiProject African diaspora']", "['8 Smith Court', '659 14th St.', 'PA 19132', 'Washington']", "['Beacon Hill', 'Oakland', 'Avenue of the Arts', 'National Mall']", "['type of museum that documents the history and culture of African Americans', 'type of museum that documents the history and culture of African Americans']"]