id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4938438,2338400,plaintiff,Chevet,William,,,"Chevet, William",0 4938439,2338400,defendant,Valentyn,Andrew,chaplain,640819,"Valentyn, Andrew, of Berham, chaplain",0 4938440,2338400,defendant,Mellers,John,,640819,"Mellers, John, of Berham, mason",1