A man is swinging a cricket bat.
a man is swinging
If he is swinging a cricket bat, then he is swinging.
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_swing(e1) & n_bat(x2) & of(x2,x3) & n_cricket(x3) & n_man(x1))
exists e1 x1.(Actor(e1,x1) & v_swing(e1) & n_man(x1))