id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4812800,2300121,plaintiff,Harpeden,John,knght,,"Harpeden, John, knght",0 4812801,2300121,plaintiff,Harpeden,Joan,Lady Cobham,,"Joan, his wife, Lady Cobham",1 4812802,2300121,defendant,Dyer,Edmund,dyer,757197,"Dyer, Edmund, of Boreford, dyer",0