A dog plays with a man by running around poles.
The dog is training for a competition
the dog playing with man does not imply he is training for a competition.
exists e1 e2 x1 x2 x3.(by(e1,e2) & around(e2,x3) & n_pole(x3) & Actor(e2,x1) & v_run(e2) & with(e1,x2) & n_man(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1))
exists e1 x1 x2.(n_dog(x1) & for(e1,x2) & n_competition(x2) & Actor(e1,x1) & v_train(e1))