id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5250365,2430228,plaintiff,Wenlok,John,knight,,"Wenlok, John, knight",0 5250366,2430228,defendant,Lacy,Joan,widow,587939,"Lacy, Joan, of Westgate Strete, Canterbury, widow",0 5250367,2430228,defendant,Petman,William,chapman,587939,"Petman, William, of Westgate Strete, Canterbury, chapman",1