id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3648754,1909998,plaintiff,Olyffe,John,,602169,"Olyffe, John, of Selby, leech",0 3648755,1909998,defendant,Horneclyffe,John,yeoman,602170,"Horneclyffe, John, of Byrom, yeoman",0