269491
Background Old Ho Man Tin Estate was located at the north of Quarry Hill , which had a total of 8 blocks completed in 1972 , but it started redevelopment in the 2000s ( decade ) .
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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:  
Answer:
 None