id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5020471,2362876,plaintiff,Dyneley,Robert,,,"Dyneley, Robert",0 5020472,2362876,defendant,Webbe,Robert,weaver,586510,"Webbe, Robert, of Neubury, Berks, weaver",0 5020473,2362876,defendant,Mason,Robert,,784898,"Mason, Robert, of Erleston, mason",1