id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4348201,2146620,plaintiff,Marler,"William, senior",gent,,"Marler, William, senior, gent",0 4348202,2146620,defendant,Pott,"John, senior",gent,662121,"Pott, John, senior, of Wylberton, Isle of Ely, Cams, gent",0 4348203,2146620,defendant,Pott,"John, junior",gent,640892,"Pott, John, junior, of Wylberton, Isle of Ely, gent",1