2899
-DOCSTART- RT @abc13houston : WATCH LIVE : Incredible helicopter rescues underway right now , plucking victims from flood waters https://t.co/y6m66VCQjN # HoustonFlood https://t.co/y6kHl0b29 m
 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