id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4818542,2301879,plaintiff,Olney,John,mercer,585869,"Olney, John, of London, mercer, on his own account",0 4818543,2301879,defendant,Rys,William,chapman,587251,"Rys, William, of Marleburgh, Wilts, chapman",0