id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5435404,2485530,plaintiff,Purchase,William,mercer,585869,"Purchase, William, of London, mercer",0 5435405,2485530,defendant,Wyborowe,William,chapman,887221,"Wyborowe, William, of Gyslam or Gisleham, Suff, chapman",0 5435406,2485530,defendant,Welles,William,mercer,781273,"Welles, William, of Warwick, Warws, mercer",1 5435407,2485530,defendant,Booff,Robert,merchant,589572,"Booff, Robert, of Kyrkley, Suff, merchant",2