A woman riding a scooter on a sidewalk in the city.
A woman rides a bike.
bike  is not the same as scooter
exists e1 x1 x2 x3 x4 x5.(n_city(x5) & a_topic(x1) & in(e1,x5) & on(e1,x4) & n_sidewalk(x4) & Theme(e1,x3) & Actor(e1,x2) & v_ride(e1) & n_scooter(x3) & (x1 = x2) & n_woman(x1))
exists e1 x1 x2.(Theme(e1,x2) & Actor(e1,x1) & v_ride(e1) & n_bike(x2) & n_woman(x1))