 Generally social concepts Ferdowsi's "Shahnameh", Fuzûlî's "Leyla ile Mecnun'u", military events, educational concepts such as Yusuf Nabi's "Hayriye" or related to religion or philosophy such as Mevlana's (Rumi) "Masnavi" is covered.A peculiarity of the "masnavi" of the Ottoman period is that they almost always possess, beneath the literal meaning, a subtle spiritual signification.Many poems, of Mesnevi of Mevlana and the Divan of Aşık Paşha examples of confessedly religious, moral, or mystic but a much larger number are allegorical.