id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3640498,1907461,plaintiff,ap Ryce,Richard,,,"ap Ryce, Richard",0 3640499,1907461,defendant,Lygon,Richard,gent,600296,"Lygon, Richard, of Arle, Glos, gent",0 3640500,1907461,defendant,Kynner,John,yeoman,600297,"Kynner, John, of Arle, yeoman",1