Complex sentence: By 2011, Uyghur Doppa was celebrated all around China, especially in the southern and northern parts of Xinjiang, and a meeting and seminar on the festival was organized by the Yakan (shache) county and Kashgar Prefecture local Government.
Split into simpler sentences: By 2011, Uyghur Doppa was celebrated all around China, especially in the southern and northern parts of Xinjiang. A meeting and seminar on the festival was organized by the Yakan (shache) county and Kashgar Prefecture local Government.