Someone has trained the dog well.
Here is a dog and its trainer.
Just because someone trained the dog well doesn't mean that the trainer is here with the dog.
exists e1 s1 x1 x2.(n_dog(x2) & a_well(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_train(e1) & n_person(x1))
exists s1 x1 x2 x3.(Theme(s1,x1) & a_here(s1) & subset_of(x3,x1) & n_trainer(x3) & of(x3,x2) & n_thing(x2) & subset_of(x2,x1) & n_dog(x2))