A dog runs overtop the dry earth.
A dog is running.
running and runs are the same word in different forms.
exists e1 s1 x1 x2.(n_earth(x2) & a_dry(s1) & Theme(s1,x2) & overtop(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists e1 x1.(Actor(e1,x1) & v_run(e1) & n_dog(x1))