id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4609646,2234113,plaintiff,Burgon,William,,,"Burgon, William",0 4609647,2234113,defendant,Persones,Thomas de,chaplain,648859,"Persones, Thomas de, of Sutton in Asshefeld, chaplain",0 4609648,2234113,defendant,Persones,William,,,"Persones, William",1