A dog runs down a ramp past its trainer.
a puppy is playing with his trainer
A dog running down a ramp past its trainer is not necessarily playing with his trainer.
exists e1 s1 x1 x2 x3.(a_down(s1) & Manner(e1,s1) & Theme(e1,x2) & Actor(e1,x1) & v_run(e1) & past(x2,x3) & n_trainer(x3) & of(x3,x1) & n_thing(x1) & n_ramp(x2) & n_dog(x1))
exists e1 x1 x2.(with(e1,x2) & n_trainer(x2) & of(x2,x1) & n_male(x1) & Actor(e1,x1) & v_play(e1) & n_puppy(x1))