id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 5547300,2519222,plaintiff,Wentworth,Roger,knight,,"Wentworth, Roger, knight",0 5547301,2519222,defendant,Rogers,John of Bishops Hatfeld,yeoman,,"Rogers, John of Bishops Hatfeld, yeoman",0 5547302,2519222,defendant,Messenger,John,husbandman,586596,"Messenger, John, of Flamsted, husbandman",1 5547303,2519222,defendant,Grigge,Robert,husbandman,586596,"Grigge, Robert, of Flamsted, husbandman",2