id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4083697,2054441,plaintiff,Ayer,Richard,,,"Ayer, Richard",0 4083698,2054441,defendant,Marten,John,gent,605995,"Marten, John, of Dewstowe, gent",0 4083699,2054441,defendant,Marten,William,youngman,605995,"Marten, William, of Dewstowe, groom, youngman",1