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Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	LOS ANGELES ??? Police in Los Angeles, New York City, London, Washington and other cities worldwide stepped up security Monday following explosions at the Boston Marathon.
http://www.w3.org/ns/prov#wasQuotedFrom	columbiamissourian.com