id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3715963,1931280,plaintiff,Chaloner,Roger,mercer,585869,"Chaloner, Roger, of London, mercer",0 3715964,1931280,defendant,Dyblyn,John,innholder,587319,"Dyblyn, John, of Maydenhede, Berks, innholder",0