A dog runs outside.
There is a dog.
dog runs outside simply means there is a dog
exists e1 p1 x1.(exists s1.(Theme(s1,x1) & a_outside(s1)) & Topic(e1,p1) & Actor(e1,x1) & v_run(e1) & n_dog(x1))
exists p1 x1 x2.((x1 = x2) & n_dog(x2))