id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5122303,2392950,plaintiff,Umbervyle,John,,,"Umbervyle, John",0 5122304,2392950,defendant,Wele,Richard,laborer,760806,"Wele, Richard, of Ayllesbury, laborer",0 5122305,2392950,defendant,Warner,John,laborer,760806,"Warner, John, of Ayllesbury, laborer",1