A woman is riding a bicycle on the beach.
A group of women driving bicycles
Not all women riding bicycles are driving, some may be passengers.
exists e1 x1 x2 x3.(n_beach(x3) & on(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & n_woman(x1))
exists e1 x1 x2 x3 x4.(a_topic(x1) & of(x1,x2) & Theme(e1,x4) & Actor(e1,x3) & v_drive(e1) & n_bicycle(x4) & (x2 = x3) & n_woman(x2) & n_group(x1))