a dog runs on the shore.
A dog is chasing an owl.
If a dog runs on the shore, it doesn't mean that the dog is chasing an owl.
exists e1 x1 x2.(n_shore(x2) & on(e1,x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_chase(e1) & n_owl(x2) & n_dog(x1))