id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4888951,2323330,plaintiff,Olney,John,mercer,585869,"Olney, John, of London, mercer",0 4888952,2323330,defendant,Michell,John,gent,657122,"Michell, John, of Dodford, Nhants, gent",0