<http://schema.org/headline>
"\u0623\u0643\u0628\u0631 \u0628\u0646\u0648\u0643 \u0627\u0644\u0639\u0627\u0644\u0645 \u062A\u0639\u0645\u0644 \u0639\u0644\u0649 \u062F\u0631\u0627\u0633\u0629 \u0627\u0633\u062A\u062E\u062F\u0627\u0645 \u062A\u0642\u0646\u064A\u0629 Bitcoin blockchain"^^<http://www.w3.org/2001/XMLSchema#string>
<http://asrar7days.com/technology/13048.html>