Complex sentence: The Grenfell Tower fire started on 14 June 2017 at Grenfell Tower, a 24-storey, high tower block of public housing flatsin North Kensington, west London.
Split into simpler sentences: The Grenfell Tower fire was a high-rise fire which started on 14 June 2017. The fire occurred at Grenfell Tower, a 24-storey, high tower block of public housing flats in North Kensington, west London.