A young girl swings on a swing set in front of grass and trees.
An older girl is on the merry-go-round.
Young and old are different ages. One cannot be on the merry-go-round as she swings on a swing set.
exists e1 s1 x1 x2 x3 x4 x5 x6 x7 x8.(a_topic(x1) & on(x1,x3) & in(e1,x5) & of(x5,x6) & subset_of(x8,x6) & n_tree(x8) & subset_of(x7,x6) & n_grass(x7) & n_front(x5) & Theme(e1,x4) & v_set(e1) & (x3 = x4) & n_swing(x3) & n_swing(x1) & of(x1,x2) & n_girl(x2) & a_young(s1) & Theme(s1,x1))
exists p1 s1 x1 x2.(n_merry-go-round(x2) & on(x1,x2) & n_girl(x1) & r_more(s1) & a_older(s1) & Theme(s1,x1))