<http://schema.org/headline>
"\u592A\u3063\u3066\u898B\u3048\u308B\u539F\u56E0\u306F\u30B3\u30EC\uFF1F\u3080\u304F\u307F\u89E3\u6D88\u3067\u7F8E\u811A\u3092\u624B\u306B\u5165\u308C\u308B\u65B9\u6CD5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/12632>