Premise: Evonne Goolagong Cawley AO , MBE ( born 31 July 1951 ) is an Australian former World No. 1 tennis player . She was one of the world 's leading players in the 1970s and early 1980s , during which she won 14 Grand Slam titles : seven in singles ( four at the Australian Open , two at Wimbledon and one at the French Open ) , six in women 's doubles , and one in mixed doubles .
Hypothesis: Evonne Goolagong Cawley had a World rank in tennis.
Label: ENTAILMENT