The dog is chasing the goat around the yard.
A dog is playing with a goat
Chasing does not necessarily imply playing.
exists e1 x1 x2 x3.(n_yard(x3) & n_goat(x2) & n_dog(x1) & around(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_chase(e1))
exists e1 x1 x2.(with(e1,x2) & n_goat(x2) & Actor(e1,x1) & v_play(e1) & n_dog(x1))