Complex sentence: Formerly known as Speke Airport, RAF Speke, and Liverpool Airport the airport is located within the City of Liverpool adjacent to the estuary of the River Mersey some southeast of the centre of Liverpool, the airport is named after Liverpudlian musician John Lennon of The Beatles.
Split into simpler sentences: Formerly known as Speke Airport, RAF Speke, and Liverpool Airport the airport is within the City of Liverpool on the estuary of the River Mersey some southeast of the city centre. The airport is named after Liverpudlian musician John Lennon of The Beatles.