380500
It was largely composed of Arab militia fighters who had organized to defend Timbuktu during the advance by the forces of the Tuareg National Movement for the Liberation of Azawad ( MNLA ) and the Islamist Ansar Dine against the city .
 location: Timbuktu; organization: Ansar Dine
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: Timbuktu, Ansar Dine 
Answer:
 location: Timbuktu; organization: Ansar Dine