id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4656646,2247974,plaintiff,Champneys,John,,585902,"Champneys, John, of Reynham",0 4656647,2247974,plaintiff,Heyward,Thomas,,757517,"Heyward, Thomas, of Brunham",1 4656648,2247974,defendant,Heyward,John,yeoman,757517,"Heyward, John, of Brunham, yeoman",0