id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3744157,1940073,plaintiff,Appylyard,John,mercer,585869,"Appylyard, John, of London, mercer",0 3744158,1940073,defendant,Rous,William,,606294,"Rous, William, of Denyngton, Suff, knight",0