Two couples pose for a picture in the winter.
the dogs eat bugs
There can be either couples or dogs.
exists e1 x1 x2 x3.(n_winter(x3) & for(e1,x2) & in(x2,x3) & n_picture(x2) & Actor(e1,x1) & v_pose(e1) & n_couple(x1) & card_eq_2(x1))
exists e1 x1 x2.(n_dog(x1) & Theme(e1,x2) & Actor(e1,x1) & v_eat(e1) & n_bug(x2))