id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4887227,2322845,plaintiff,Heydon,John,,,"Heydon, John",0 4887228,2322845,defendant,Kerdeston,Thomas,,587447,"Kerdeston, Thomas, of Kerdeston, knight",0 4887229,2322845,defendant,Brethenham,John,gent,593818,"Brethenham, John, of Brethenham, gent",1