id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3618902,1873523,plaintiff,Heton,William,mercer,585869,"Heton, William, of London, mercer",0 3618903,1873523,defendant,Hekley,Richard,chapman,595100,"Hekley, Richard, of Est Mayne, Hants, chapman",0 3618904,1873523,defendant,Hethcote,John,chapman,595101,"Hethcote, John, of Chesterfeld, Hants , chapman",1 3618905,1873523,defendant,Legh,John,yeoman,595102,"Legh, John, of Barlegh Leys, Derbs, yeoman",2