Original sentence: The voice artist Emma Clarke, known as the voice of many of London Underground's pre-recorded announcements, recorded parody announcements on her own website, one of which was:
Edited sentence: The M25 is seen by some non-Londoners as a symbol of London's perceived attitude to the rest of the UK.The voice artist Emma Clarke, known as the voice of many of London Underground's pre-recorded announcements, was subsequently sacked for recording parody announcements for her own website, one of which was: