id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4627631,2239574,plaintiff,Roos,William,,759098,"Roos, William, of Hamelak, knight",0 4627632,2239574,defendant,Asheton,Thomas,,775849,"Asheton, Thomas, of Landemote, in Cleveland",0 4627633,2239574,defendant,Forester,Thomas,,775850,"Forester, Thomas, of Ald Bylande",1 4627634,2239574,defendant,Gryse,Robert de,,,"Gryse, Robert de",2