id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5268519,2435913,plaintiff,Blakeman,William,,585869,"Blakeman, William, of London, tallow chandler",0 5268520,2435913,defendant,Lucas,John,,587871,"Lucas, John, of Waltham Holy Cross, abbot of the exempt monastery",0 5268521,2435913,defendant,Ketylton,William,butcher,589715,"Ketylton, William, of Chesthunt, Herts, butcher",1