id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4772920,2287501,plaintiff,Stratton,John,mercer,585869,"Stratton, John, of London, mercer",0 4772921,2287501,defendant,Whitgrave,William,mercer,605142,"Whitgrave, William, of Stafford, Staffs, mercer",0 4772922,2287501,defendant,Tolas,John,yeoman,781273,"Tolas, John, of Warwick, Warws, yeoman",1 4772923,2287501,defendant,Olfyn,John,chapman,800355,"Olfyn, John, of S_ynt_ or St Osith, Essex, chapman",2