92772
Due to exposure to the elements , most of these statues and domes around the city have oxidised , producing a green colour of copper oxide , especially noticeable on the nearby City Hall .
 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