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-DOCSTART- RT @CBSNews : .@NorahODonnell is outside the convention center where 2,500 people are sheltered . FEMA says 450,000 are potential disaster victims https://t.co/eFvWyxRnh8
 None
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: exact location, area, road, river 
Text: {0} 
 Entities:  
Answer:
 None