A person on a snow board jumps high into the air.
A person snowboards does a snowboard trick
Just because he jumps high into the air does not mean the person does a snowboard trick.
exists e1 p1 x1 x2 x3 x4.(n_air(x4) & into(e1,x4) & exists s1.(Theme(s1,x1) & a_high(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_jump(e1) & on(x1,x2) & n_board(x2) & of(x2,x3) & n_snow(x3) & n_person(x1))
exists e1 e2 x1 x2 x3 x4.(Theme(e2,x3) & Actor(e2,x1) & v_do(e2) & n_trick(x3) & of(x3,x4) & n_snowboard(x4) & Actor(e1,x2) & v_snowboard(e1) & (x1 = x2) & n_person(x1))