A seated man fires a gun.
A man wears glasses and fires a gun
Not all men who fire guns wear glasses.
exists e2 e1 x1 x2.(Theme(e2,x2) & Actor(e2,x1) & v_fire(e2) & n_gun(x2) & n_man(x1) & Theme(e1,x1) & v_seat(e1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & all x4.(n_gun(x4) -> exists x5.(subset_of(x5,x2) & for(x5,x4) & n_fire(x5))) & subset_of(x3,x2) & n_glass(x3) & n_man(x1))