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The Pacific Tower , located in the central city of Christchurch , New Zealand , has since its construction in 2010 been the city 's tallest building at , succeeding the Hotel Grand Chancellor and the PricewaterhouseCoopers building .
 location: Christchurch
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: Christchurch 
Answer:
 location: Christchurch