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Politician Bo Xilai was promoted in October 2007 to party chief of Chongqing , a troubled province with high levels of pollution and unemployment and poor public health .
 person: Bo Xilai; location: Chongqing
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: media, plant, vehicle, astronomical object, time, disease, animal, location, person, organization, mythical figure, food, biology, geographical phenomenon, instrument, event 
Text: {0} 
Answer:
 person: Bo Xilai; location: Chongqing