A woman is doing flips on a trampoline in front of a lake.
A gymnast is practicing flips on a trampoline.
Just because the woman is doing flips does not mean she is a gymnast.
exists e1 x1 x2 x3 x4 x5.(in(e1,x4) & of(x4,x5) & n_lake(x5) & n_front(x4) & on(e1,x3) & n_trampoline(x3) & Theme(e1,x2) & Actor(e1,x1) & v_do(e1) & n_flip(x2) & n_woman(x1))
exists e1 x1 x2 x3.(on(e1,x3) & n_trampoline(x3) & Theme(e1,x2) & Actor(e1,x1) & v_practice(e1) & n_flip(x2) & n_gymnast(x1))