id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5602907,2535797,plaintiff,Nelson,William,,,"Nelson, William",0 5602908,2535797,defendant,Johnson,of York,wright,,"Johnson, of York, wright",0 5602909,2535797,defendant,Chapman,William,vintner,618779,"Chapman, William, of ork, vintner",1 5602910,2535797,defendant,Snandon,John,,586067,"Snandon, John, of York",2