261361
The last four old blocks , Tung Fu House , Tung Wing House , Tung Wan House and Tung Wo House , were demolished in 2003 .
 None
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