25847
It roughly disappeared from written records for the next century and the only significant improvement of the city was the Abbasid-built treasury dome in the Umayyad Mosque in 789 .
 Umayyad Mosque
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Umayyad Mosque