id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5243167,2428203,plaintiff,Nevyll,John,,,"Nevyll, John",0 5243168,2428203,plaintiff,Wychset,John,,,"Wychset, John",1 5243169,2428203,plaintiff,Langton,William,,,"Langton, William",2 5243170,2428203,plaintiff,Langton,Richard,,,"Langton, Richard",3 5243171,2428203,defendant,Osset,John,yeoman,587101,"Osset, John, of Snayth, yeoman",0 5243172,2428203,defendant,Mason,William,yeoman,732971,"Mason, William, of Snayth, Yorks, yeoman",1