Complex sentence: It is situated in Margam, about 2 miles (3 km) from Port Talbot in south Wales it was once owned by the Mansel Talbot family and is now owned and administered by the local council, Neath Port Talbot County Borough Council.
Split into simpler sentences: It is situated in Margam, about 2 miles (3 km) from Port Talbot in south Wales. It was once owned by the Mansel Talbot family and is now owned and administered by the local council, Neath Port Talbot County Borough Council.