id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3811697,1961555,plaintiff,Cheyney,Thomas,,,"Cheyney, Thomas",0 3811698,1961555,defendant,Armery,Robert,yeoman,624616,"Armery, Robert, of Billyngborowe, yeoman",0 3811699,1961555,defendant,Phillip,Thomas,yeoman,624616,"Phillip, Thomas, of Billyngborowe, yeoman",1