an Entity references as follows:
The Sidi Yahya Mosque (Arabic: جامع سيدي يحيى), also known as the Mosque of Muhammad-n-Allah, is a mosque and madrasa of Timbuktu in Mali. The construction of the mosque began in 1400 under the leadership of Sheikh el-Mokhtar Hamalla of Timbuktu and was finished in 1440.