1210
-DOCSTART- Flash Flood Warning for Harris County in TX until 5:00am Tuesday . https://t.co/Ipa51h7JtT # houwx # txwx
 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