id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5146294,2400047,plaintiff,Bygod,Ralph,knight,,"Bygod, Ralph, knight",0 5146295,2400047,defendant,Preston,John,yeoman,589696,"Preston, John, of Harwod, yeoman",0 5146296,2400047,defendant,Athurton,John,yeoman,589696,"Athurton, John, of Harwod, yeoman",1 5146297,2400047,defendant,Bentley,John,yeoman,589696,"Bentley, John, of Harwod, yeoman",2