id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5525870,2512683,plaintiff,Heton,William,mercer,585869,"Heton, William, of London, mercer",0 5525871,2512683,defendant,Butte,Richard,chapman,595104,"Butte, Richard, of Peterysfeld, Hants, chapman",0