Two couples pose with a snowman.
Four people are outside in the snow.
Two couple is four people.  A snowman is made of snow.
exists e1 x1 x2.(with(e1,x2) & n_snowman(x2) & Actor(e1,x1) & v_pose(e1) & n_couple(x1) & card_eq_2(x1))
exists s1 x1 x2.(n_snow(x2) & in(s1,x2) & Theme(s1,x1) & a_outside(s1) & n_people(x1) & card_eq_4(x1))