A black and white dog is going through an obstacle course.
The puppy is going to its owner.
The age of a dog cannot be determined, not all black and white dogs are a puppy. Not all obstacle courses lead to its owner.
exists e1 s1 s2 x1 x2 x3.(through(e1,x2) & n_course(x2) & of(x2,x3) & n_obstacle(x3) & Actor(e1,x1) & v_go(e1) & n_dog(x1) & a_white(s2) & Theme(s2,x1) & a_black(s1) & Theme(s1,x1))
exists e1 x1 x2.(n_owner(x2) & of(x2,x1) & n_thing(x1) & n_puppy(x1) & to(e1,x2) & Actor(e1,x1) & v_go(e1))