69146
Consequently , when in 806 Rafi launched a revolt in Samarkand , it spread quickly across Khurasan , finding support both among the Arabs and the Iranian natives .
 location: Samarkand
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: location, person, organization 
Text: {0} 
 Entities: Samarkand 
Answer:
 location: Samarkand