A baby smiling for the camera.
The baby is extremely unhappy.
smiling is contradictory to unhappy
exists e1 x1 x2 x3.(n_camera(x3) & a_topic(x1) & for(e1,x3) & Actor(e1,x2) & v_smile(e1) & (x1 = x2) & n_baby(x1))
exists s1 x1.(n_baby(x1) & r_extremely(s1) & Theme(s1,x1) & a_unhappy(s1))