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"When a public place is splashed with paint and covered in drawings it is usually called graffiti, deemed unsightly and swiftly removed. But a 25 metre-lo..."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.co.uk/2012/02/17/mark-ronson-olympic-art_n_1283838.html?ref=uk-culture>