A satisfied cat is perched beside a crystal lamp.
The cat is waiting to be fed.
The cat could be waiting for any reason not just to be fed
exists e1 s1 s2 x1 x2.(beside(e1,x2) & n_lamp(x2) & a_crystal(s2) & Theme(s2,x2) & Theme(e1,x1) & v_perch(e1) & n_cat(x1) & a_satisfied(s1) & Theme(s1,x1))
exists e1 p1 x1.(n_cat(x1) & Topic(e1,p1) & Actor(e1,x1) & v_wait(e1) & exists e2.(Theme(e2,x1) & v_feed(e2)))