id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3685702,1921687,plaintiff,Bayly,Robert,mercer,585869,"Bayly, Robert, of London, mercer",0 3685703,1921687,defendant,Chamberleyn,Edward,,635177,"Chamberleyn, Edward, of Wodestoke, knight",0