premise: The new emperor called himself Jahangir (World Seizer) but once in power he left affairs of state to his wife Nur Jahan, as he was more interested in writing poetry, drinking a great deal of wine, and taking summer excursions up to Kashmir.
hypothesis: The new emperor referred to himself as Jahangir and left the affairs of the state to his first and only wife as he was more interested in the finer things of life.