id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5097417,2385675,plaintiff,Thomas,John,,,"Thomas, John",0 5097418,2385675,defendant,Myller or Melyer,William,mercer,600461,"Myller or Melyer, William, of Ilsyngton, or of Hyngstrygge, Soms, mercer",0