A picture of the anatomy of a hand.
The picture shows the anatomy of the foot.
A hand and foot are not the same.
exists x1 x2 x3.(n_anatomy(x2) & a_topic(x1) & of(x1,x2) & of(x2,x3) & n_hand(x3) & n_picture(x1))
exists e1 x1 x2 x3.(n_foot(x3) & n_anatomy(x2) & n_picture(x1) & Theme(e1,x2) & Actor(e1,x1) & v_show(e1) & of(x2,x3))