The Russian people have handed down three categories of records. First of all, the Chronicles, which are very full, very accurate, and, within the limits of the temporary concepts of possibility and science, absolutely true. Secondly, the ballads or bylíny ; epic songs in an ancient metre, narrating historical episodes as they occur; and also comprising a cycle of heroic romance, comparable with the chansons de geste of Charlemagne, the cycles of Finn and Cuchúlain of the Irish, and possibly with the little minor epics out of which it is supposed that some supreme Greek genius built up the artistic epics of the Iliad and the Odyssey. These bylíny may be ranked as fiction: i.e.