id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3873842,1981470,plaintiff,Clerke,William,grasier,590747,"Clerke, William, of Langham, Rutland, grasier",0 3873843,1981470,defendant,Bradbury,John,bucther,585869,"Bradbury, John, of London, bucther",0