id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4285375,2124818,plaintiff,Colby,John,,,"Colby, John",0 4285376,2124818,defendant,Smythe,John,chapman,585869,"Smythe, John, of London, or of Swansey, Glamorgan, chapman",0 4285377,2124818,defendant,Rogers,Robert,chapman,654313,"Rogers, Robert, of Swansey, chapman",1 4285378,2124818,defendant,C astellman,James,mercer,605232,"C astellman, James, of Bridgwater, Soms, mercer",2