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-DOCSTART- Man at shelter warns people not to play in the water . He claims these came after he got in @KPRC2 https://t.co/TmE7f0Cz3b
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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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