A dog runs in a field.
Dog is running to catch a stick
Just because a dog runs it does not mean the dog is running to catch a stick.
exists e1 x1 x2.(in(e1,x2) & n_field(x2) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists e1 p1 x1.(ne_nam_dog(x1) & Topic(e1,p1) & exists e2 x2.(Theme(e2,x2) & Actor(e2,x1) & v_catch(e2) & n_stick(x2)) & Actor(e1,x1) & v_run(e1))