id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4990615,2354106,plaintiff,Chaworth,Thomas,knight,,"Chaworth, Thomas, knight",0 4990616,2354106,defendant,Bulker,William,bulker,831549,"Bulker, William, of Shyrlond, bulker",0 4990617,2354106,defendant,Couper,William,cooper,586016,"Couper, William, of Denby, cooper",1