Blackburn with Darwen is a unitary authority area in Lancashire, North West England. It consists of Blackburn, the small town of Darwen to the south of it, and the surrounding countryside. The population of the Unitary Authority taken at the 2011 census was 147,489. Using only the above description and what you know about the world, "Blackburn with Darwen is in the south of Lancashire" is definitely correct, incorrect, or inconclusive? 