id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3816913,1963198,plaintiff,Jekler,Thomas,,,"Jekler, Thomas",0 3816914,1963198,defendant,Mansfylde,Thomas,clerk,634113,"Mansfylde, Thomas, of Brayton, Yorks, clerk",0 3816915,1963198,defendant,Mansfylde,John,yeoman,593675,"Mansfylde, John, of Brayton, yeoman",1