2190
-DOCSTART- RT @NWS : Do n’t underestimate the power of water . Turn Around Do n’t Drown ! https://t.co/NifPjd3ZYq # FloodSafety # SummerSafety https://t.co/oftwdj6QuZ
 None
Please list all entity words in the text that fit the category. Output format is "word1, word2". 
Option: exact location, area, road, river 
Text: {0} 
Answer:
 None