id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3874733,1981768,plaintiff,Dauncy,John,knight,,"Dauncy, John, knight",0 3874734,1981768,defendant,Twigge,John,weaver,643591,"Twigge, John, of Bradenynche, Devon, weaver",0 3874735,1981768,defendant,Heron,John,miller,643592,"Heron, John, of Bradenynche, miller",1