A man wearing a black hat opens a newspaper.
The man is reading a magazine.
If you're opening a newspaper, you're not reading a magazine.
exists e1 e2 s1 x1 x2 x3 x4.(Theme(e2,x4) & Actor(e2,x1) & v_open(e2) & n_newspaper(x4) & Theme(e1,x3) & Actor(e1,x2) & v_wear(e1) & n_hat(x3) & a_black(s1) & Theme(s1,x3) & (x1 = x2) & n_man(x1))
exists e1 x1 x2.(n_man(x1) & Theme(e1,x2) & Actor(e1,x1) & v_read(e1) & n_magazine(x2))