id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4420881,2171425,plaintiff,Cavendish,John de,,585869,"Cavendish, John de, of London, mercer, son of Thomas",0 4420882,2171425,defendant,Cok,Robert,,589301,"Cok, Robert, of Gillyngham",0 4420883,2171425,defendant,Prit,Robert,,,"Prit, Robert",1 4420884,2171425,defendant,Wrotham,Richard de,,,"Wrotham, Richard de",2