id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4309119,2133345,plaintiff,Wright,Thomas,gent,,"Wright, Thomas, gent",0 4309120,2133345,defendant,Styles,William,mercer,659188,"Styles, William, of Wrexham, Denbigh, mercer",0 4309121,2133345,defendant,ap Jevan,John ap Edward,yeoman,734344,"ap Jevan, John ap Edward, of Esculham, Denbigh, yeoman",1