id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5618200,2549509,plaintiff,Mauleverer,John,knight,,"Mauleverer, John, knight",0 5618201,2549509,plaintiff,Swale,Agnes,now the wife of same John,,"Swale, Agnes, now the wife of same John",1 5618202,2549509,defendant,Burton,Thomas de,,833729,"Burton, Thomas de, of Ingerthorp",0