A person is being swept to the ground by waves.
a person is swept
A person is on the ground.
exists e1 x1 x2 x3.(n_ground(x2) & Actor(e1,x3) & n_wave(x3) & to(e1,x2) & Theme(e1,x1) & v_sweep(e1) & n_person(x1))
exists e1 x1.(Theme(e1,x1) & v_sweep(e1) & n_person(x1))