Complex sentence: Subdivisions are not always aligned to present administrative or county borders, Liverpool as designated by the ONS also containing the towns Huyton, Roby, and Halewood which are all within the neighbouring borough of Knowsley.
Split into simpler sentences: Subdivisions are not always aligned to present administrative or county borders. For example, Liverpool as designated by the ONS also containing the towns Huyton, Roby, and Halewood which are all within the neighbouring borough of Knowsley.