27552
Masterplan The masterplan comprised an area of 120 hectares , and proposed a program of 800,000 square metres of floor area for various urban activities , including shopping , offices , hotels and housing , a concert hall and a congress centre .
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: location, person, organization 
Text: {0} 
Answer:
 None