id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3591403,1864937,plaintiff,Dyken,John,,,"Dyken, John",0 3591404,1864937,defendant,Lee,William,barker,586901,"Lee, William, of Nottingham, barker",0 3591405,1864937,defendant,Chapman,John,mercer,586262,"Chapman, John, of Kyrton, mercer",1