The back side of a woman standing on a city sidewalk.
Horses try to nibble on a farmer's head.
one is about a woman standing while the other is about horses nibbling
exists e1 s1 x1 x2 x3 x4 x5.(n_side(x1) & a_back(s1) & Theme(s1,x1) & a_topic(x1) & of(x1,x2) & on(e1,x4) & n_sidewalk(x4) & of(x4,x5) & n_city(x5) & Actor(e1,x3) & v_stand(e1) & (x2 = x3) & n_woman(x2))
exists e1 p1 x1.(Topic(e1,p1) & Actor(e1,x1) & v_try(e1) & exists e2 x2 x3.(on(e2,x3) & n_head(x3) & of(x3,x2) & n_farmer(x2) & Actor(e2,x1) & v_nibble(e2)) & n_horse(x1))