Two dogs run through mud.
Two dogs are sleeping under a tree.
The two dogs are either running or sleeping.
exists e1 x1 x2.(through(e1,x2) & n_mud(x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1) & card_eq_2(x1))
exists e1 x1 x2.(under(e1,x2) & n_tree(x2) & Actor(e1,x1) & v_sleep(e1) & n_dog(x1) & card_eq_2(x1))