"American football player" . . "Sandifer, Bill"@en . "1" . "1974Z"^^ . "10" . "1974Z"^^ . "1978Z"^^ . . "William Patrick Sandifer (born January 5, 1952 in Quantico, Virginia) is a former professional American football player who played defensive lineman for five seasons for the San Francisco 49ers and Seattle Seahawks."@en . "1952-01-05Z"^^ . "1952Z"^^ . . . "60, 66" . .