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"Paul J. Griffiths: Pope&amp;#8217;s trip to Brazil could spark social, economic change in region"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.providencejournal.com/opinion/commentary/20130721-paul-j.-griffiths-popes-trip-to-brazil-could-spark-social-economic-change-in-region.ece>