A brown dog with white paws running on the beach.
A dog is on the beach.
A dog is a dog no matter it's color.
exists e1 s1 s2 x1 x2 x3 x4.(n_beach(x4) & a_topic(x1) & with(x1,x2) & on(e1,x4) & Actor(e1,x3) & v_run(e1) & (x2 = x3) & n_paw(x2) & a_white(s2) & Theme(s2,x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists p1 x1 x2.(n_beach(x2) & on(x1,x2) & n_dog(x1))