A police officer is standing in a doorway.
A person is standing still.
police officer is still standing
exists e1 x1 x2 x3.(in(e1,x3) & n_doorway(x3) & Actor(e1,x1) & v_stand(e1) & n_officer(x1) & of(x1,x2) & n_police(x2))
exists e1 s1 x1.(a_still(s1) & Manner(e1,s1) & Actor(e1,x1) & v_stand(e1) & n_person(x1))