153149
Sales to the general public began in Shenzhen on October 26 , 2011 , after over two years behind schedule ( the original release date was in 2009 ) .
 location: Shenzhen
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: Shenzhen 
Answer:
 location: Shenzhen