id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3618864,1873512,plaintiff,Hert,John,,,"Hert, John",0 3618865,1873512,defendant,Hadwyn,John,sherman,595092,"Hadwyn, John, of St Mary Matfelon, Algate, sherman",0 3618866,1873512,defendant,Chese,William,"St Mary Matfelon, Algate, brasier",,"Chese, William, St Mary Matfelon, Algate, brasier",1