Input (grade 12): The Gur-e Amir Mausoleum is built by Timur after the death of his grandson Muhammad-Sultan, and eventually becomes the family mausoleum of the Timurid dynasty.
Output (grade 12): The Gur-e Amir Mausoleum is built by Timur after the death of his grandson Muhammad-Sultan and eventually becomes the family mausoleum of the Timurid dynasty.