Premise: The Grand Slam tournaments , also called majors , are the four most-important annual tennis events . Venus Williams . From the 2000 Wimbledon Championships to the 2001 US Open , Williams won four of the six Grand Slam singles tournaments held . She is one of only six women in the Open Era to win 200 or more main draw Grand Slam singles matches .
Hypothesis: Venus Williams does not play singles in tennis.
Label: CONTRADICTION