The episode level provides the link to the text of the Shahnama and consists of five tables that connect the four dynasties, the 53 shahs, the traditional divisions of the Shahnama and the 969 episodes found in Warner. The episode level is linked to the scene level which consists of a "scene title" taken from the Norgren/Davis Preliminary Index and an annotation table that allows users to attach text to the scenes. The scene level is linked to the manuscript page level which consists of two tables, one describing the ms page proper, the other describing the manuscript source. The manuscript level is linked to the file location level.