id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq
3904101,1991615,plaintiff,Hanson,Robert,clerk,,"Hanson, Robert, clerk",0
3904102,1991615,defendant,Long,John,,589386,"Long, John, of Chesham",0
3904103,1991615,defendant,Long,Robert,,,"Long, Robert",1