A man performing a skateboard jump off the top of a ramp.
A man is performing a snowboard trick with his friends.
The man can either be on a skateboard or a snowboard.
exists e1 x1 x2 x3 x4 x5 x6.(n_top(x5) & a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_perform(e1) & off(x3,x5) & of(x5,x6) & n_ramp(x6) & n_jump(x3) & of(x3,x4) & n_skateboard(x4) & (x1 = x2) & n_man(x1))
exists e1 x1 x2 x3 x4.(with(e1,x4) & n_friend(x4) & of(x4,x1) & n_male(x1) & Theme(e1,x2) & Actor(e1,x1) & v_perform(e1) & n_trick(x2) & of(x2,x3) & n_snowboard(x3) & n_man(x1))