Please answer the following question: Ibn Marwan Mosque - The Ibn Marwan Mosque (Arabic: transl: Jami' Ibn Marwan) is a Mamluk-era mosque in Gaza in the midst of a cemetery in the Tuffah neighborhood relatively isolated from the rest of the city. Inside is the tomb of a holy man named Sheikh Ali ibn Marwan who belonged to the Hasani family. The Hasani family came from Morocco and settled in Gaza where Ibn Marwan died in 1314 CE. The cemetery is also named after Ibn Marwan. The mosque itself was built in 1324. Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
Answer:
Building