id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4581388,2225646,plaintiff,Dun,William,,,"Dun, William",0 4581389,2225646,defendant,Forster,Robert,,698724,"Forster, Robert, of Bolby",0 4581390,2225646,defendant,Forster,Walter,,698724,"Forster, Walter, of Bolby",1