id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4912937,2330544,plaintiff,Chaumberleyn,Roger,knight,,"Chaumberleyn, Roger, knight",0 4912938,2330544,defendant,Marchaunt,Thomas,husbandman,769003,"Marchaunt, Thomas, of Brysete, husbandman",0