The lady with a pink scarf rides her bike over the bridge.
The lady is looking at the water.
Lady who rides her bike over the bridge is not necessarily looking at the water.
exists e1 s1 x1 x2 x3 x4.(n_bridge(x4) & n_bike(x3) & of(x3,x1) & n_female(x1) & n_lady(x1) & over(e1,x4) & Theme(e1,x3) & Actor(e1,x1) & v_ride(e1) & with(x1,x2) & n_scarf(x2) & a_pink(s1) & Theme(s1,x2))
exists e1 x1 x2.(n_water(x2) & n_lady(x1) & at(e1,x2) & Actor(e1,x1) & v_look(e1))