An upside-down child above a trampoline.
A child plays on the trampoline.
You can be upside-down on a trampoline.
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.(n_trampoline(x2) & on(e1,x2) & Actor(e1,x1) & v_play(e1) & n_child(x1))