id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3832158,1967969,plaintiff,Heyward,William,,,"Heyward, William",0 3832159,1967969,defendant,Wryght,John,,617530,"Wryght, John, of Naylond, mason",0 3832160,1967969,defendant,Revett,John,smith,586912,"Revett, John, of Melford, smith",1 3832161,1967969,defendant,Grygge,William,husbandman,613483,"Grygge, William, of Bulmer, Essex, husbandman",2