The rear end of an animal whose front end is underground.
A animal laying in the sun
The animal may not be laying in the sun.
exists s1 s2 s3 x1 x2.(a_topic(x1) & of(x1,x2) & Theme(s3,x1) & a_underground(s3) & n_end(x1) & n_end(x1) & a_front(s2) & Theme(s2,x1) & of(x1,x2) & n_animal(x2) & a_rear(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(n_sun(x3) & a_topic(x1) & in(e1,x3) & Actor(e1,x2) & v_lay(e1) & (x1 = x2) & n_animal(x1))