This 1770s mansion was formerly the residence of viscount Powerscourt and still possesses some magnificent plasterwork, particularly in the rear exit hall.
Viscount Powerscourt was responsible for the magnificent plasterwork.
mnli hypothesis: Viscount Powerscourt was responsible for the magnificent plasterwork. premise: This 1770s mansion was formerly the residence of viscount Powerscourt and still possesses some magnificent plasterwork, particularly in the rear exit hall.