A child sits on top of a large tree stump.
A kid sits on the stump of a tree he chopped down.
A child sits on top of a large tree stump does not mean he chopped down the tree
exists e1 s1 x1 x2 x3 x4.(on(e1,x2) & of(x2,x3) & n_stump(x3) & of(x3,x4) & n_tree(x4) & a_large(s1) & Theme(s1,x3) & n_top(x2) & Actor(e1,x1) & v_sit(e1) & n_child(x1))
exists e1 e2 s1 x1 x2 x3 x4.(n_male(x2) & n_stump(x2) & on(e1,x2) & of(x2,x3) & a_down(s1) & Manner(e2,s1) & Theme(e2,x4) & Actor(e2,x2) & v_chop(e2) & (x3 = x4) & n_tree(x3) & Actor(e1,x1) & v_sit(e1) & n_kid(x1))