id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
5170276,2407037,plaintiff,Heydon,John,,,"Heydon, John",0
5170277,2407037,defendant,Melton,John,,588149,"Melton, John, of Clare, Suff, knight",0
5170278,2407037,defendant,fys William,Edmund,,588645,"fys William, Edmund, of Clare, knight",1