Children playing checkers.
More than one child plays a game.
Children means more than one child.
exists e1 x1 x2 x3.(a_topic(x1) & Theme(e1,x3) & Actor(e1,x2) & v_play(e1) & n_checkers(x3) & (x1 = x2) & n_child(x1))
exists e1 s1 x1 x2 x3.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_game(x3) & than(s1,x2) & card_eq_1(x2) & Theme(s1,x1) & a_more(s1) & n_child(x1))