id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3939956,2003664,plaintiff,Skales,John,,,"Skales, John",0 3939957,2003664,defendant,Snell,John,merchant,596830,"Snell, John, of Rotherham, Yorks, merchant",0 3939958,2003664,defendant,Snell,Thomas,,586568,"Snell, Thomas, of Rotherham, steel master",1