Complex sentence: In 2017, plans were approved to create a new suburb of 7000 homes, known as Plasdŵr, to the northwest of the city between Radyr and the village of St Fagans.
Split into simpler sentences: In 2017, plans were approved to create a new suburb of 7000 homes to the northwest of the city. Known as Plasdŵr, it is to be built between Radyr and the village of St Fagans.