id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5600345,2534996,plaintiff,Heydon,John,knight,,"Heydon, John, knight",0 5600346,2534996,defendant,Mortoft,"John, junior",,588509,"Mortoft, John, junior, of Itryngham, gent, son of Mortoft, John, senior",0