id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5301162,2445307,plaintiff,Courtenay,William,knight,,"Courtenay, William, knight",0 5301163,2445307,defendant,Colyn,Walter,yeoman,791557,"Colyn, Walter, of Bykebury, yeoman",0 5301164,2445307,defendant,Puryman,John,yeoman,791557,"Puryman, John, of Bykebury, yeoman",1