id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5338145,2456498,plaintiff,Knyvet,William,"knight, sheriff of Norf",,"Knyvet, William, knight, sheriff of Norf",0 5338146,2456498,defendant,Selby,Robert,husbandman,875062,"Selby, Robert, of Mounteford, husbandman",0 5338147,2456498,defendant,Lucas,John,husbandman,589109,"Lucas, John, of Alburgh, husbandman",1