id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4443432,2182907,plaintiff,Castile & Leon,John,"king of, & Duke of Lancaster",,"Castile & Leon, John, king of, & Duke of Lancaster",0 4443433,2182907,defendant,Burwell,John,,598146,"Burwell, John, of Ixnyng",0