Two boys are playing in a sprinkler.
Two kids are playing with water.
A sprinkler uses water.
exists e1 x1 x2.(in(e1,x2) & n_sprinkler(x2) & Actor(e1,x1) & v_play(e1) & n_boy(x1) & card_eq_2(x1))
exists e1 x1 x2.(with(e1,x2) & n_water(x2) & Actor(e1,x1) & v_play(e1) & n_kid(x1) & card_eq_2(x1))