A man is jumping on the beach.
The man uses a wheelchair
A man on a wheelchair cannot be jumping.
exists e1 x1 x2.(n_beach(x2) & on(e1,x2) & Actor(e1,x1) & v_jump(e1) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_use(e1) & n_wheelchair(x2))