id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3618234,1873327,plaintiff,Grevall or Grenall,John,,,"Grevall or Grenall, John",0 3618235,1873327,defendant,Sengilton,Thomas,gent,594949,"Sengilton, Thomas, of Northcove, gent",0