id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4643637,2244240,plaintiff,Knyppyng,Gerard,,586224,"Knyppyng, Gerard, of Grendon",0 4643638,2244240,plaintiff,Knyppyng,Joan,,,"Joan, his wife",1 4643639,2244240,defendant,Knyppyng,William,,586224,"Knyppyng, William, of Grendon",0