Complex sentence: On January 31 1983 the DLF and the Chelsea Headhunters met at a match between Derby County and Chelsea, where the Chelsea chairman Ken Bates pleaded with his fans to "stop it", although he later suggested that Margaret Thatcher should deal with the problem.
Split into simpler sentences: On January 31 1983 the DLF and the Chelsea Headhunters rendezvoused at a Derby County v Chelsea match. Whilst the Chelsea ChairmanKen Bates pleaded with his fans to "Stop it" he later suggested that Margaret Thatcher should deal with the problem.