A large yellow dog is sitting on a hill.
A dog is on the bottom of a valley.
A hill is higher than level ground and a valley is lower.
exists e1 s1 s2 x1 x2.(on(e1,x2) & n_hill(x2) & Actor(e1,x1) & v_sit(e1) & n_dog(x1) & a_yellow(s2) & Theme(s2,x1) & a_large(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_bottom(x2) & exists x3.(on(x1,x2) & of(x2,x3) & n_valley(x3)) & n_dog(x1))