Complex sentence: All around the dome there are fourteen poem in Arabic that describe the the killing of Shah Alaeddin, and ends with the name of its artist Seyyed Mahmood Naghash.
Split into simpler sentences: All around the dome there are writings, including fourteen poems in Arabic that describe the the event of the killing of Shah Alaeddin. These writings ends with the name of its artist Seyyed Mahmood Naghash.