<http://schema.org/description>
"\u7D66\u6C34\u4EBA\u53E3\u898F\u6A21\u5225\u306E\u7121\u52B9\u7387"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.asahi.com/articles/ASJ135J9KJ13TIPE00N.html?ref=rss>