id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4247990,2112315,plaintiff,Vaughan,Eustace,gent,,"Vaughan, Eustace, gent",0 4247991,2112315,defendant,Nicholas,John,yeoman,598840,"Nicholas, John, of Clifford, yeoman",0 4247992,2112315,defendant,ap David,Lewis,yeoman,646648,"ap David, Lewis, of Clyfford, yeoman",1 4247993,2112315,defendant,George,Watkin,yeoman,646648,"George, Watkin, of Clyfford, yeoman",2 4247994,2112315,defendant,ap David,William,yeoman,646648,"ap David, William, of Clyfford, yeoman",3