2869
-DOCSTART- All commercial operations at # HobbyAirport have ceased until further notice . No flights in / out and roadways in / out are closed . # ABC13 https://t.co/oHmVPfndI1
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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