. . . "Ivanka Valkova"@en . . "1105213430"^^ . . . . . "1949-10-28"^^ . . . . "100.0"^^ . . "Ivanka Valkova (born 28 October 1949) is a Bulgarian sprinter. She competed in the women's 100 metres at the 1972 Summer Olympics."@en . . . . "Ivanka Valkova"@en . "Bulgarian"@en . . . . . . . . . . . . . "1949-10-28"^^ . "1644"^^ . . . . . . . . "Ivanka Valkova (born 28 October 1949) is a Bulgarian sprinter. She competed in the women's 100 metres at the 1972 Summer Olympics."@en . "Ivanka Valkova"@en . . . . . . "54447680"^^ . . . . . . . . . . . "Sprinting"@en .