Two children are playing a game near a stage area.
Two boys are playing a game near the stage
Children doesn't imply boys
exists e1 x1 x2 x3 x4.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & near(x2,x3) & n_area(x3) & of(x3,x4) & n_stage(x4) & n_game(x2) & n_child(x1) & card_eq_2(x1))
exists e1 x1 x2 x3.(n_stage(x3) & Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & near(x2,x3) & n_game(x2) & n_boy(x1) & card_eq_2(x1))