id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5321406,2451496,plaintiff,London,William,,,"London, William",0 5321407,2451496,defendant,Laverok or Lanerok,Geoffrey,chaplman,591316,"Laverok or Lanerok, Geoffrey, of Salle, Norf, chaplman",0 5321408,2451496,defendant,Jekkys,William,husbandman,591126,"Jekkys, William, of Attylbrygge, husbandman",1