id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4554220,2217247,plaintiff,Gravenhurst,Walter,,,"Gravenhurst, Walter",0 4554221,2217247,defendant,Prene,Walter,butcher,655167,"Prene, Walter, of Newport Pagnell, butcher",0 4554222,2217247,defendant,Mulward,Henry,,586388,"Mulward, Henry, of Stoke Hamond",1