<http://schema.org/headline>
"\u3082\u3001\u3082\u3046\u4E00\u56DE\u3084\u3063\u3066\u4E0B\u3055\u3044\uFF01\u5F7C\u304C\u559C\u3076\u300C\u5F7C\u5973\u306E\u840C\u3048\u4ED5\u8349\u300D\u30FB\uFF14\u9078 "^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/12081>