id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3687641,1922305,plaintiff,Cokayn,Thomas,,,"Cokayn, Thomas",0 3687642,1922305,defendant,Derby,Nicholas,glover,611264,"Derby, Nicholas, of Ayssheborne, glover",0 3687643,1922305,defendant,Bentley,John,yeoman,611265,"Bentley, John, of Hungry Bentlry, yeoman",1 3687644,1922305,defendant,Leygh,Robert,laborer,631104,"Leygh, Robert, of Bromley Abbot, Staffs, laborer",2