<http://schema.org/headline>
"\u3042\u306A\u305F\u3092\u958B\u904B\u306B\u5C0E\u304F\u300C\u30E9\u30C3\u30AD\u30FC\u30C7\u30F3\u30BF\u30EB\u30B1\u30A2\u6CD5\u300D"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/11618>