id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5634436,2554768,plaintiff,Usflete,Gerard,knight,,"Usflete, Gerard, knight",0 5634437,2554768,defendant,de Mapulton,Robert,,606673,"de Mapulton, Robert, of Hull, wool porter",0 5634438,2554768,defendant,Hamond,John,,606673,"Hamond, John, of Hull, wool porter",1 5634439,2554768,defendant,Palmer,John,,606673,"Palmer, John, of Hull, wool porter",2 5634440,2554768,defendant,Mounteney,John,,690454,"Mounteney, John, of Myton, shepherd",3