Dog with big collar running.
A dog is wearing a collar while playing.
A dog often runs when playing.
exists s1 s2 x1 x2.(ne_nam_dog(s1) & a_topic(s1) & with(s1,x1) & n_running(x1) & of(x1,x2) & n_collar(x2) & a_big(s2) & Theme(s2,x1))
exists e1 e2 x1 x2.(while(e1,e2) & Actor(e2,x1) & v_play(e2) & Theme(e1,x2) & Actor(e1,x1) & v_wear(e1) & n_collar(x2) & n_dog(x1))