There are two kids in swimmies playing outside next to some trees.
Two boys having a waterfight.
We do not know if the kids are boys or girls.
exists p1 x1 e1 s1 x2 x3 x4 x5.((x1 = x2) & in(x2,x3) & to(e1,x5) & n_tree(x5) & r_next(e1) & a_outside(s1) & Manner(e1,s1) & Actor(e1,x4) & v_play(e1) & (x3 = x4) & n_swimmy(x3) & n_kid(x2) & card_eq_2(x2))
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_have(e1) & n_waterfight(x3) & (x1 = x2) & n_boy(x1) & card_eq_2(x1))