id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4538195,2212233,plaintiff,Tilioll,Peter,knight,,"Tilioll, Peter, knight",0 4538196,2212233,defendant,Smelter,John,,,"Smelter, John",0 4538197,2212233,defendant,Perkynson,John,,,"Perkynson, John",1 4538198,2212233,defendant,Walker,Joan,,592999,"Walker, Joan, of Merton",2