<http://schema.org/headline>
"\u300C\u30AF\u30EA\u30B9\u30DE\u30B9\u306F\u3053\u3046\u3057\u3066\u904E\u3054\u3057\u305F\u3044\u300D\u604B\u4EBA\u30A2\u30EA\u7537\u6027\u306E\u30DB\u30F3\u30CD"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/15850>