id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4643811,2244286,plaintiff,Langham,John,mercer,585869,"Langham, John, of London, mercer",0 4643812,2244286,defendant,Arnold,William,,593816,"Arnold, William, of Sudbery",0 4643813,2244286,defendant,Killy,William,,,"Killy, William",1 4643814,2244286,defendant,Chosell,William,,,"Chosell, William",2 4643815,2244286,defendant,Bradston,John,esq,677885,"Bradston, John, of Gloucestershire, esq",3