id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5316081,2449884,plaintiff,Dalton,John,,651212,"Dalton, John, of Craunfeld, son of Dalton, Thomas, of Dunstaple",0 5316082,2449884,defendant,Lenard,Henry,,,"Lenard, Henry",0 5316083,2449884,defendant,Blakforby,John,,588300,"Blakforby, John, of Dunstaple",1