Complex sentence: The Prince Edward Island Hospital for the Insane was established in December 1879 on the present location of the Hillsborough Hospital, then known as Falconwood Farm, comprising of land along the Hillsborough River northeast of Charlottetown.
Split into simpler sentences: The Prince Edward Island Hospital for the Insane was established in December 1879 on the present location of the Hillsborough Hospital. This property was known as Falconwood Farm and comprised of land along the Hillsborough River northeast of Charlottetown.