id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4292478,2127375,plaintiff,ap Edward,John,,,"ap Edward, John",0 4292479,2127375,defendant,Tannatt,Thomas ap Robert,yeoman,586697,"Tannatt, Thomas ap Robert, of Shrewsbury, or of Blodwell, yeoman",0