id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4903940,2327850,plaintiff,Byron,John,knight,,"Byron, John, knight",0 4903941,2327850,defendant,Grene,Robert,husbandman,776027,"Grene, Robert, of Howesom, husbandman",0 4903942,2327850,defendant,Grene,Henry,husbandman,776027,"Grene, Henry, of Howesom, husbandman",1