id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4490159,2197642,plaintiff,Venour,William,,,"Venour, William",0 4490160,2197642,defendant,Merbury,John,collier,,"Merbury, John, collier",0 4490161,2197642,defendant,Dyn,Ralph,,654687,"Dyn, Ralph, of Grensted",1 4490162,2197642,defendant,Pirys,Thomas,,,"Pirys, Thomas",2