id,case_id,role,surname,forename,occupation,place_id,raw_segment,seq 4913549,2330733,plaintiff,Cobham,Reginald,knight,,"Cobham, Reginald, knight",0 4913550,2330733,defendant,Burgh,John,yeoman,592499,"Burgh, John, of Cathorp, Lincs, yeoman",0