20399
His governorship of Mecca is remembered chiefly for acts such as the decoration of the Kaaba with gold or measures to regulate the local cult , such as the segregation of genders during the tawaf .
 Mecca
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Mecca