One girl throws water on another in a pool.
One boy throws water on another in a pool.
The person throwing water is either a boy or girl.
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_pool(x4) & on(e1,x3) & n_thing(x3) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_water(x2) & n_girl(x1) & card_eq_1(x1))
exists e1 x1 x2 x3 x4.(in(e1,x4) & n_pool(x4) & on(e1,x3) & n_thing(x3) & Theme(e1,x2) & Actor(e1,x1) & v_throw(e1) & n_water(x2) & n_boy(x1) & card_eq_1(x1))