id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4358270,2150128,plaintiff,Addams,Thomas,,,"Addams, Thomas",0 4358271,2150128,defendant,Mason,Thomas,yeoman,688024,"Mason, Thomas, of Bucknill, yeoman",0 4358272,2150128,defendant,Mason,John,yeoman,688024,"Mason, John, of Bucknill, yeoman",1 4358273,2150128,defendant,Mason,Owen,yeoman,688024,"Mason, Owen, of Bucknill, yeoman",2