id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3620839,1874081,plaintiff,Mastory or Mascory,William,,,"Mastory or Mascory, William",0 3620840,1874081,plaintiff,Person,John,chamberlain of Nottingham,,"Person, John, chamberlain of Nottingham",1 3620841,1874081,defendant,Gelston,Richard,yeoman,589865,"Gelston, Richard, of Newark, yeoman",0