Complex sentence: Staverton Marina is considered one of the better places in Trowbridge to live and is considered as an independant village and not part of either Trowbridge or Staverton itself, as it has it's own village shop, a dentist surgery and a very fine indian takeaway.
Split into simpler sentences: Staverton Marina is considered one of the better places in Trowbridge to live. It is considered separate from Trowbridge or Staverton itself, as it has it's own village shop, a dentist surgery and an indian takeaway.