A strangely dressed man in a mask.
A man is wearing a mask.
You can not infer he is wearing it.
exists e1 x1 x2.(a_topic(x1) & in(x1,x2) & n_mask(x2) & n_man(x1) & Theme(e1,x1) & v_dress(e1) & r_strangely(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_mask(x2) & n_man(x1))