"American football player and coach" . "1921-10-10Z"^^ . "Keith W. Piper"@en . "Piper, Keith W."@en . "200–141–18 (.583)" . . "Keith W. Piper (October 10, 1921 \u2013 December 9, 1997) was an American football coach. He was the head football coach at Denison University from 1954 to 1992. He compiled a career record of 200 wins, 141 losses, and 18 ties. He gained national fame for perpetuating the single-wing football formation decades after it had been discarded by other programs."@en . "1997Z"^^ . "1921Z"^^ . "1997-12-09Z"^^ .