Complex sentence: De Beauvoir Town was home to William Lyttle (1931--2010), a retired electrical engineer known as the "Mole Man of Hackney", who dug a series of tunnels under his 20-room property on the corner of Mortimer Road and Stamford Road.
Split into simpler sentences: De Beauvoir Town was home to William Lyttle (1931--2010), a retired electrical engineer known as the "Mole Man of Hackney". Mr Lyttle dug a series of tunnels under his 20-room property on the corner of Mortimer Road and Stamford Road.