id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4574353,2223510,plaintiff,Bercher or Berther,William,,,"Bercher or Berther, William",0 4574354,2223510,defendant,Harlsay,Richard,,,"Harlsay, Richard",0 4574355,2223510,defendant,Harlsay,Thomas,,598560,"Harlsay, Thomas, of Aslaby",1