id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4818568,2301889,plaintiff,Olyver,Roger,,,"Olyver, Roger",0 4818569,2301889,defendant,Roos,John,husbandman,760716,"Roos, John, of Trethewy, husbandman",0 4818570,2301889,defendant,Roos,William,husbandman,807119,"Roos, William, of Lynvere, husbandman",1