id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4381460,2158477,plaintiff,William,John,,,"William, John",0 4381461,2158477,defendant,Reynold,John,yeoman,728575,"Reynold, John, of Lantrissen, yeoman",0 4381462,2158477,defendant,John,John Morgan,yeoman,728575,"John, John Morgan, of Lantrissen, yeoman",1