id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5320500,2451216,plaintiff,Josselyn,Ralph,knight,,"Josselyn, Ralph, knight",0 5320501,2451216,defendant,Runham,William,ostler,589206,"Runham, William, of Buntyngford, ostler",0 5320502,2451216,defendant,Fernham,Roger,berker,617472,"Fernham, Roger, of Aspeden, berker",1