An upside-down child above a trampoline.
A child standing on his/her head in the yard.
One cannot assume that the child on the trampoline is standing on his/her head.
exists s1 x1 x2.(a_topic(x1) & above(x1,x2) & n_trampoline(x2) & n_child(x1) & a_upside-down(s1) & Theme(s1,x1))
exists e1 x1 x2 x3 x4 x5.(n_yard(x5) & a_topic(x1) & in(e1,x5) & on(e1,x3) & n_head(x3) & of(x3,x4) & n_his/her(x4) & Actor(e1,x2) & v_stand(e1) & (x1 = x2) & n_child(x1))