100
-DOCSTART- What hunkering down in Houston looks like , as told through gifs : https://t.co/KINh2sDgfr https://t.co/iApBlpBRoM
 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