id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3845065,1972013,plaintiff,Dysney,William,esq,,"Dysney, William, esq",0 3845066,1972013,defendant,Ascugh,William,,585869,"Ascugh, William, of London, knight",0 3845067,1972013,defendant,Byron,John,,633503,"Byron, John, of Colwyke, Notts, knight",1