A group of women play roller hockey.
women  play roller hockey
Women can be used collectively to refer to a group of women.
exists e1 x1 x2 x3 x4.(Theme(e1,x3) & Actor(e1,x1) & v_play(e1) & n_hockey(x3) & of(x3,x4) & n_roller(x4) & of(x1,x2) & n_woman(x2) & n_group(x1))
exists e1 x1 x2 x3.(Theme(e1,x2) & Actor(e1,x1) & v_play(e1) & n_hockey(x2) & of(x2,x3) & n_roller(x3) & n_woman(x1))