id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3602429,1868419,plaintiff,Burton,William,,,"Burton, William",0 3602430,1868419,defendant,Mighell,Robert,butcher,586172,"Mighell, Robert, of Hertford, butcher",0 3602431,1868419,defendant,Bigge,John,miller,586172,"Bigge, John, of Hertford, miller",1