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-DOCSTART- RT @TxDOTHoustonPIO : Please allow available road capacity to be used by 1st responders and those trying to provide aid , supplies and resources to our area . https://t.co/6XeAtXPeMo
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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:
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