id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4755919,2282235,plaintiff,Barton,"John, sen",,,"Barton, John, sen",0 4755920,2282235,plaintiff,Barton,John,jun,,"Barton, John, jun",1 4755921,2282235,defendant,Belenden,John,husbandman,671660,"Belenden, John, of Wingrave, husbandman",0