Complex sentence: The Khan al-Assal chemical attack was an alleged chemical attack in Khan al-Assal, Aleppo, Syria, on 19 March 2013, which resulted in at least 26 fatalities including 16 government soldiers and 10 civilians, and more than 86 injuries.
Split into simpler sentences: The Khan al-Assal chemical attack was an alleged chemical attack in Khan al-Assal, Aleppo, Syria, on 19 March 2013. Resulting in 26 fatalities including 16 government soldiers and 10 civilians, and more than 86 injuries.