id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4564521,2220464,plaintiff,Sayvill,John,knight,,"Sayvill, John, knight",0 4564522,2220464,defendant,Stansfeld,Ralph de,,,"Stansfeld, Ralph de",0 4564523,2220464,defendant,Croslegh,John de,,,"Croslegh, John de",1 4564524,2220464,defendant,E_,John de,,591222,"E_, John de, of Waddesworth",2