664
-DOCSTART- RT @TXMedCenter : As of now , medical center is # accessible through major access points . Status subject to change contingent on rainfall . # Harvey https://t.co/S6XTeCDIN2
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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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