Small boy walking towards the left, with the bases of trees in the back.
A little guy is standing in front of a tree exhibit.
just because there are trees in the back does not mean it is a tree exhibit.
exists e1 s1 x1 x2 x3 x4 x5 x6.(n_back(x6) & n_basis(x4) & n_left(x3) & a_topic(x1) & towards(e1,x3) & with(x3,x4) & of(x4,x5) & in(x5,x6) & n_tree(x5) & Actor(e1,x2) & v_walk(e1) & (x1 = x2) & n_boy(x1) & a_small(s1) & Theme(s1,x1))
exists e1 s1 x1 x2 x3 x4.(in(e1,x2) & of(x2,x3) & n_exhibit(x3) & of(x3,x4) & n_tree(x4) & n_front(x2) & Actor(e1,x1) & v_stand(e1) & n_guy(x1) & a_little(s1) & Theme(s1,x1))