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-DOCSTART- RT @kewlgirl05 : @KHOU @BillBishopKHOU Blackhawk rescue helicopter landing across from our building in the Med Center . # Harvey # houston # news https://t.co/rbFssPY9iC
 exact location: Med Center
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: exact location, area, road, river 
Text: {0} 
Answer:
 exact location: Med Center