A Canadian police officer walks on his horse along the beach.
The officer is very pale
A Canadian police officer is not necessarily very pale.
exists e1 s1 x1 x2 x3 x4.(n_beach(x4) & on(e1,x3) & along(x3,x4) & n_horse(x3) & of(x3,x1) & n_male(x1) & Actor(e1,x1) & v_walk(e1) & n_officer(x1) & of(x1,x2) & n_police(x2) & a_canadian(s1) & Theme(s1,x1))
exists s1 x1.(n_officer(x1) & r_very(s1) & Theme(s1,x1) & a_pale(s1))