<http://schema.org/headline>
"\u7B2C23\u56DE\u3000\u30D0\u30FC\u30B8\u30E7\u30F3\u7BA1\u7406\u306E\u57FA\u672C"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/dev/serial/01/android_studio/0023>