id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4990612,2354105,plaintiff,Chaworth,Thomas,knight,,"Chaworth, Thomas, knight",0 4990613,2354105,defendant,Bulker,William,bulker,765289,"Bulker, William, of Shirlond, bulker",0 4990614,2354105,defendant,Couper,William,cooper,757510,"Couper, William, of Cenby, cooper",1