id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3865960,1978847,plaintiff,Parker,John,,,"Parker, John",0 3865961,1978847,defendant,Ewer,Richard,yeoman,642137,"Ewer, Richard, of Abbotis Langley, Herts, yeoman",0 3865962,1978847,defendant,Chapman,William,yeoman,591120,"Chapman, William, of Hempsted, Herts, yeoman",1 3865963,1978847,defendant,Knevet,Robert,yeoman,638859,"Knevet, Robert, of Kynges Langley, Herts, yeoman",2