Complex sentence: The Ashleaf Shopping Centre, located on the Cromwellsfort Road but classed as being in Crumlin, is the nearest shopping centre, the anchor tenant of which is Dunnes Stores, providing both supermarket and clothing retail services.
Split into simpler sentences: The Ashleaf Shopping Centre, is located on the Cromwellsfort Road, is the nearest shopping centre. Its the anchor tenant is Dunnes Stores, providing both supermarket and clothing retail services.