A brown dog with a black collar licks its own mouth.
A dog preparing for a meal
A dog preparing for a meal doesn't necessarily imply that it was licking its own mouth.
exists e1 s1 s2 s3 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_lick(e1) & n_mouth(x3) & a_own(s3) & Theme(s3,x3) & of(x3,x1) & n_thing(x1) & with(x1,x2) & n_collar(x2) & a_black(s2) & Theme(s2,x2) & n_dog(x1) & a_brown(s1) & Theme(s1,x1))
exists e1 x1 x2 x3.(a_topic(x1) & for(e1,x3) & n_meal(x3) & Actor(e1,x2) & v_prepare(e1) & (x1 = x2) & n_dog(x1))