id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4861204,2314870,plaintiff,Cornewaille,John,knight,,"Cornewaille, John, knight",0 4861205,2314870,defendant,Brounflete,Henry,,778712,"Brounflete, Henry, of Wymyngton, Beds, knight",0 4861206,2314870,defendant,Brounflete,Joan,Duchess of York,,"Joan his wife, Duchess of York",1