id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3926017,1999021,plaintiff,Ansten,Robert,grocer,585869,"Ansten, Robert, of London, grocer",0 3926018,1999021,defendant,Kyngston,Anthony,,585869,"Kyngston, Anthony, of London, knight",0 3926019,1999021,defendant,Yong,Roger,gent,652866,"Yong, Roger, of Basylden, Berkshire, gent",1