All young men playing basketball are not pretending to be Alonzo Mourning.  Also, players can try to block another player for reasons other than scoring.


Context: A group of young men playing basketball; two members of the same team trying to block a player on the other team who has the ball.
Hypothesis: A group of young men are pretending to be Alonzo Mourning and is jumping in the air to deny another player from scoring.

Given this context, is the hypothesis true (Yes/No/I don't know)?