id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5253109,2431077,plaintiff,Blount,Walter,knight,,"Blount, Walter, knight",0 5253110,2431077,plaintiff,Brygham,William,esq,,"Brygham, William, esq",1 5253111,2431077,defendant,Assheton,Ralph,,864525,"Assheton, Ralph, of Fryton, Yorks, knight",0