A woman is riding her bicycle down the street.
The woman is getting exercise by riding her bike.
We have no idea if the woman is using the bike to exercise, people ride bikes for a number of reasons.
exists e1 x1 x2 x3.(n_street(x3) & down(e1,x3) & Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bicycle(x2) & of(x2,x1) & n_female(x1) & n_woman(x1))
exists e2 e1 x1 x2 x3.(n_bike(x3) & of(x3,x1) & n_female(x1) & n_woman(x1) & by(e1,e2) & Theme(e2,x3) & Actor(e2,x1) & v_ride(e2) & Theme(e1,x2) & Actor(e1,x1) & v_get(e1) & n_exercise(x2))