Complex sentence: The Young Ottomans, a secret society established in 1865 by a group of Ottoman Turkish intellectuals, were dissatisfied with the Tanzimat reforms in the Ottoman Empire, which they believed did not go far enough, and wanted to end the autocracy in the empire.
Split into simpler sentences: The Young Ottomans was a secret society established in 1865 by a group of Ottoman Turkish intellectuals, who were dissatisfied with the Tanzimat reforms in the Ottoman Empire. They believed the reforms did not go far enough and wanted to end the autocracy in the empire.