Complex sentence: Having occupied a variety of buildings throughout the area the current water base is located in York on the River Ouse; however, the long sought desire amongst members has been to return the water base of the club to Leeds.
Split into simpler sentences: Having occupied a variety of buildings throughout the area, the current water base is located in York on the River Ouse. However, the long sought desire amongst members has been to return the water base of the club to Leeds.