A black Greyhound running in an open field.
A black dog is resting in the forest.
One cannot be running and resting at the same time.
exists e1 s1 s2 x1 x2 x3.(a_topic(x1) & in(e1,x3) & n_field(x3) & a_open(s2) & Theme(s2,x3) & Actor(e1,x2) & v_run(e1) & (x1 = x2) & n_greyhound(x1) & a_black(s1) & Theme(s1,x1))
exists e1 s1 x1 x2.(n_forest(x2) & in(e1,x2) & Actor(e1,x1) & v_rest(e1) & n_dog(x1) & a_black(s1) & Theme(s1,x1))