A baby sits on an empty beach under a big, blue sky.
A baby sits in the road.
The baby cannot sit on a road and an empty beach at the same time.
exists e1 s1 s2 s3 s4 x1 x2 x3.(under(e1,x3) & n_sky(x3) & a_blue(s4) & Theme(s4,x3) & a_,(s3) & Theme(s3,x3) & a_big(s2) & Theme(s2,x3) & on(e1,x2) & n_beach(x2) & a_empty(s1) & Theme(s1,x2) & Actor(e1,x1) & v_sit(e1) & n_baby(x1))
exists e1 x1 x2.(n_road(x2) & in(e1,x2) & Actor(e1,x1) & v_sit(e1) & n_baby(x1))