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Ankara police chief Ercument Yilmaz visited the site of the morning blast but refused to say if a bomb had caused the explosion .
 geographical social political: Ankara; organization: Ankara police; person: Ankara police chief; person: Ankara police chief Ercument Yilmaz; facility: the site of the morning blast; weapon: a bomb
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: organization, person, geographical social political, vehicle, location, weapon, facility 
Text: {0} 
 Entities: Ankara, Ankara police, Ankara police chief, Ankara police chief Ercument Yilmaz, the site of the morning blast, a bomb 
Answer:
 geographical social political: Ankara; organization: Ankara police; person: Ankara police chief; person: Ankara police chief Ercument Yilmaz; facility: the site of the morning blast; weapon: a bomb