. . . "197619771978"^^ . . . . . . . . . . "Billy Joe DuPree"@en . . . . "Billy Joe DuPree (born March 7, 1950) is a former professional American football tight end in the National Football League who played his entire career (1973\u20131983) for the Dallas Cowboys."@en . "DuprBi00"@en . "1973"^^ . "1"^^ . "1950-03-07"^^ . "1950-03-07"^^ . "20"^^ . "Player of American football"@en . "DUPREBIL01"@en . "DuPree, Billy Joe"@en . . . . . . "Billy Joe DuPree (born March 7, 1950) is a former professional American football tight end in the National Football League who played his entire career (1973\u20131983) for the Dallas Cowboys."@en . "1973"^^ . . "DUP519110"@en .