Complex sentence: Stephen Gerrard from Whiston in comparison to Vegas (originally from Thatto Heath) is evidence that the variation between Scouse and St Helens accents occurs only within a few miles.
Split into simpler sentences: Stephen Gerrard from Whiston sounds notably different to Vegas (originally from Thatto Heath). This illustrates that the variation between Scouse and St Helens accents occurs only within a few miles.