6892
It played an important role in early Islamic history and was built in 636 ( 14 AH ) .
 organization: Islamic history; organization: AH
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 organization: Islamic history; organization: AH