Original sentence: Islands Region is one of four regions of Papua New Guinea.It comprises:
Edited sentence: The Islands Region is administratively divided into five provinces:.The Islands Region is one of four regions of Papua New Guinea (PNG) comprising the Bismarck Archipelago and North Solomon Islands located north-east of the mainland.This is the least densly inhabited region of the country with a population of 750,000 (14% of PNG)  and distinct through its history, as shown by the prevalence of Austronesian languages and archeological findings of Lapita pottery culture