Complex sentence: The Dublin Writers Museum was opened in November 1991 at No 18, Parnell Square, the museum occupies an original eighteenth-century house, which accommodates the museum rooms, library, gallery and administration area.
Split into simpler sentences: The Dublin Writers Museum was opened in November 1991 at No 18, Parnell Square. The museum occupies an original eighteenth-century house, which accommodates the museum rooms, library, gallery and administration area.