1981
-DOCSTART- LeBlanc : We expect that challenge to continue into tomorrow . We have crews coming in from out of town to put power back on . # houstonflood
 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