id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4590482,2228383,plaintiff,Mapurley,Thomas,,,"Mapurley, Thomas",0 4590483,2228383,defendant,Roos,John,,595071,"Roos, John, of Bulwell",0 4590484,2228383,defendant,Rysby,John,mason,,"Rysby, John, mason",1