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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 .
 Christchurch
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 Christchurch