A man holding a crow bar and wearing a masks looks up.
The man is holding a hammer.
The man is either holding a crow bar or a hammer. Not both.
exists e1 e3 e2 s1 x1 x2 x3 x4 x5 x6.(a_up(s1) & Manner(e3,s1) & Actor(e3,x1) & v_look(e3) & Theme(e2,x6) & Actor(e2,x5) & v_wear(e2) & n_mask(x6) & (x1 = x5) & Theme(e1,x3) & Actor(e1,x2) & v_hold(e1) & n_bar(x3) & of(x3,x4) & n_crow(x4) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_hold(e1) & n_hammer(x2))