Two boys are playing in a sprinkler.
The two boys are not having fun.
Playing in a sprinkler can be fun.
exists e1 x1 x2.(in(e1,x2) & n_sprinkler(x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & card_eq_2(x1))
exists x1.(n_boy(x1) & card_eq_2(x1) & -exists e1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_have(e1) & n_fun(x2)))