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"The city of Chicago sponsors one of America&amp;#039;s coolest budget travel deals for tourists. It grants free tours of Chicago to vacationers who want one. The volunteer-fed Chicago Greeter program"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.aol.com/article/2010/07/28/chicago-greeters-give-anyone-a-free-customized-tour-of-the-windy/19566434/?gen=1>