id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4300806,2130386,plaintiff,Williams,Thomas,,,"Williams, Thomas",0 4300807,2130386,defendant,ap Jevan,Geoffrey,yeoman,598840,"ap Jevan, Geoffrey, of Clifford, yeoman",0 4300808,2130386,defendant,ap George,Simon,yeoman,646648,"ap George, Simon, of Clyfford, yeoman",1 4300809,2130386,defendant,ap David,Lewis,yeoman,646648,"ap David, Lewis, of Clyfford, yeoman",2