. . . "David Hayes (March 15, 1931 \u2013 April 9, 2013) was an American sculptor."@en . . "Hayes, David"@en . . . . "2013Z"^^ . "1931Z"^^ . . . . . "David Hayes"@en . . "2013-04-09Z"^^ . "American artist" . "1931-03-15Z"^^ .