Question: Where was a unique copy of a grammar by an a medieval Andalusian polymath found?
Sentence (from "Boutilimit"): Its Qur'anic school is known for its library of manuscripts, set up by Shaykh Sidiyya "al-Kabir" (1774–1868), which is second only to the collection found in the ancient Mauritanian city of Chinguetti.
Relevant evidence: No