id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3749509,1941758,plaintiff,Humberston,Leonard,,,"Humberston, Leonard",0 3749510,1941758,defendant,Burwell,John,butcher,603706,"Burwell, John, of Stevenage, butcher",0 3749511,1941758,defendant,Wheteley,Henry,butcher,589206,"Wheteley, Henry, of Buntyngford, butcher",1