id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5338105,2456489,plaintiff,Knyvet,William,"knight, sheriff of Norf",,"Knyvet, William, knight, sheriff of Norf",0 5338106,2456489,defendant,Blak,John,yeoman,814398,"Blak, John, of Lyngewode, yeoman",0 5338107,2456489,defendant,Barker,William,yeoman,589398,"Barker, William, of Blofeld, yeoman",1