id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4974237,2349257,plaintiff,Marmyon,Mauncerus,knight,,"Marmyon, Mauncerus, knight",0 4974238,2349257,defendant,Martyn,Thomas,,601962,"Martyn, Thomas, of Ryngesdon, servant",0