id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4845135,2309992,plaintiff,Olyver,William,mercer,585869,"Olyver, William, of London, mercer",0 4845136,2309992,defendant,Harpham,Thomas,chapman,610998,"Harpham, Thomas, of Thame, Oxon, chapman",0