A large dog wades through shallow water.
The pets are walking.
the dog is either wading or walking
exists s1 s2 x1 x2 x3.(a_topic(x1) & through(x1,x3) & n_water(x3) & a_shallow(s2) & Theme(s2,x3) & n_wade(x1) & of(x1,x2) & n_dog(x2) & a_large(s1) & Theme(s1,x1))
exists e1 x1.(n_pet(x1) & Actor(e1,x1) & v_walk(e1))