. "American photographer" . "1940-01-02Z"^^ . "Chalfant, Henry"@en . . . "Henry Chalfant (born January 2, 1940 in Sewickley, Pennsylvania, United States) is an American photographer and videographer most notable for his work on graffiti, breakdance, and hip hop culture. His photos are in the collections of the Metropolitan Museum of Art in New York City, and the Carnegie Institute in Pittsburgh, Pennsylvania."@en . "Henry Chalfant"@en . . . "1940Z"^^ .