Complex sentence: Trentham is a suburb of the city of Stoke-on-Trent in North Staffordshire, England, south-west of the city centre and south of the neighbouring town of Newcastle-under-Lyme.
Split into simpler sentences: Trentham is a southern suburb of the city of Stoke-on-Trent, in North Staffordshire. It is located to the south-west of the city centre, and to the south of the neighbouring town of Newcastle-under-Lyme.