id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4649200,2245818,plaintiff,Turnour,John,,,"Turnour, John",0 4649201,2245818,defendant,Mason,William,,652297,"Mason, William, of Rerysby",0 4649202,2245818,defendant,Mason,John,,645719,"Mason, John, of Dene",1