A male jumps in the air while on a skateboard.
The male is doing a trick for a video.
Jumping in the air does not imply a trick for a video.
(x)
exists e1 x1 x2 x3.(n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & for(x2,x3) & n_video(x3) & n_trick(x2))