3 kids and one female are playing with blocks in a room.
A woman and her son are playing with toys.
Her son implies there is only one kid. There cannot be three kids, and only one kid at the same time.
exists e1 x1 x2 x3 x4 x5.(in(e1,x5) & n_room(x5) & with(e1,x4) & n_block(x4) & Actor(e1,x1) & v_play(e1) & subset_of(x3,x1) & n_female(x3) & card_eq_1(x3) & subset_of(x2,x1) & n_kid(x2) & n_date(x2) & a_date_day_03(x2) & a_date_day_03(x2))
exists e1 x1 x2 x3 x4.(with(e1,x4) & n_toy(x4) & Actor(e1,x1) & v_play(e1) & subset_of(x3,x1) & n_son(x3) & of(x3,x2) & n_female(x2) & subset_of(x2,x1) & n_woman(x2))