Premise: Major League Soccer ( MLS ) is a men 's professional soccer league , sanctioned by U.S. Soccer , that represents the sport 's highest level in both the United States and Canada . MLS constitutes one of the major professional sports leagues of the United States and Canada . The league comprises 22 teams -- 19 in the U.S. and 3 in Canada .
Hypothesis: Major League Soccer takes place in North America.
Label: ENTAILMENT