id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5550940,2520309,plaintiff,Clyffe,William,,634142,"Clyffe, William, of Blaktofte",0 5550941,2520309,defendant,Blysse,William,yeoman,609006,"Blysse, William, of Beall, yeoman",0 5550942,2520309,defendant,Grenewod,John,yeoman,609006,"Grenewod, John, of Beall, yeoman",1