An upside-down child above a trampoline.
A lady rides a bike.
A child is not a lady. One cannot be upside down above a trampoline at the same time one rides a bike.
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.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_lady(x1))