Complex sentence: Parts of the Seljuk walls were integrated in the rebuilding under Al-Adil, providing a second inner ring of defence, as Al-Adil's walls enclosed a slightly larger area of.
Split into simpler sentences: Parts of the Seljuk walls were integrated in the rebuilding undertaken by Al-Adil. A second inner ring of defence was provided, as Al-Adil's walls enclosed a slightly larger area of.