id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5581593,2529320,plaintiff,Copynger,William,alderman,585869,"Copynger, William, of London, alderman",0 5581594,2529320,defendant,Selyok,John,alderman,599651,"Selyok, John, of Notyngham, brasier, alderman",0 5581595,2529320,defendant,Selyok,Richard,bellfounder,599651,"Selyok, Richard, of Notyngham, bellfounder",1