id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5462512,2493696,plaintiff,Potman,"John, sen",,,"Potman, John, sen",0 5462513,2493696,defendant,Lethelad,John,husbandman,589158,"Lethelad, John, of Wyllyngdon, husbandman",0