id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5340919,2457357,plaintiff,Pereson,Thomas,clerk,,"Pereson, Thomas, clerk",0 5340920,2457357,defendant,Burton,John,clerk,626053,"Burton, John, of Helagh, clerk",0 5340921,2457357,defendant,Wawen,Robert,yeoman,600493,"Wawen, Robert, of Bolton, yeoman",1 5340922,2457357,defendant,Areton,William,vintner,586067,"Areton, William, of York, vintner",2