id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4503762,2201741,plaintiff,Popilton,John de,clerk,,"Popilton, John de, clerk, on his own account",0 4503763,2201741,defendant,Taillour,Robert,,585995,"Taillour, Robert, of Neweton",0 4503764,2201741,defendant,Mason,Richard,,758573,"Mason, Richard, of Crakall",1