<http://schema.org/headline>
"\u5F7C\u306E\u8A00\u3046\u300C\u597D\u304D\u3059\u304E\u3066\u30BB\u30C3\u30AF\u30B9\u3067\u304D\u306A\u3044\u300D\u3063\u3066\u3069\u3046\u3044\u3046\u3053\u3068\uFF1F"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/14104>