2 kids playing on a seesaw
Two kids on a seesaw.
"On a seesaw" is a rephrasing of "playing on a seesaw."
exists e1 x1 x2 x3.(a_topic(x1) & on(e1,x3) & n_seesaw(x3) & Actor(e1,x2) & v_play(e1) & (x1 = x2) & n_kid(x1) & n_date(x1) & a_date_day_02(x1) & a_date_day_02(x1))
exists x1 x2.(a_topic(x1) & on(x1,x2) & n_seesaw(x2) & n_kid(x1) & card_eq_2(x1))