id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 3960870,2010900,defendant,Boughan,John,yeoman,661477,"Boughan, John, of Alvyngton, Glos, yeoman",1 3966352,2012859,plaintiff,Boughan,John,,661477,"Boughan, John, of Alvyngton, Glos",0 3970881,2014385,defendant,Mallet,William,yeoman,661477,"Mallet, William, of Alvyngton, Glos, yeoman",11