    Sentence :4?- The hospital: where. she’ is.  staying is... being ..guarded “by vabout.. 2  dozen . undercover“ police ‘and’ military  4nteltigence officers.    Séntence’. 2: The.,~ hospital - has’ -béen  guarded by more than 3° dozen “undercover  police... .and’ “military” | “intelligence  officers , said‘officials . :