A big dog carries a stick across a frozen pond.
A puppy is playing with a stick.
Just because the dog carries a stick doesn't mean he is playing with a stick.
exists e1 s1 s2 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_carry(e1) & across(x2,x3) & n_pond(x3) & a_frozen(s2) & Theme(s2,x3) & n_stick(x2) & n_dog(x1) & a_big(s1) & Theme(s1,x1))
exists e1 x1 x2.(with(e1,x2) & n_stick(x2) & Actor(e1,x1) & v_play(e1) & n_puppy(x1))