<http://schema.org/keywords>
"\u0644\u062D\u0638\u0629 \u0625\u0637\u0644\u0627\u0642 \u0627\u0644\u0646\u0627\u0631 \u0639\u0644\u0649 \u0641\u062A\u0627\u0629 \u0641\u0644\u0633\u0637\u064A\u0646\u064A\u0629"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffpostarabi.com/2015/10/09/story_n_8269518.html>