id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5368956,2465882,plaintiff,Dormer,William,,,"Dormer, William",0 5368957,2465882,defendant,Grene,John,,586027,"Grene, John, of Princes Rysburgh, wool man",0 5368958,2465882,defendant,Grene,William,mercer,602336,"Grene, William, of Princes Risborough, mercer",1