id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3881852,1984184,plaintiff,Smythe,Matthew,clerk,,"Smythe, Matthew, clerk",0 3881853,1984184,defendant,Byngham,William,merchant of Calis,588978,"Byngham, William, of Banbury, merchant of Calis",0 3881854,1984184,defendant,Halhed,William,yeoman,588978,"Halhed, William, of Banbury, yeoman",1