id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5612231,2547566,plaintiff,Bygod,John,knight,,"Bygod, John, knight",0 5612232,2547566,defendant,Burton,John de,,777330,"Burton, John de, of Besewyk",0 5612233,2547566,defendant,Thorp by Ridstane,Robert de,,,"Thorp by Ridstane, Robert de",1