<http://schema.org/headline>
"\u30C8\u30A4\u30EC\u3067\u8AAD\u66F8\u306F\u5065\u5EB7\u904B\u304C\u4E0B\u304C\u308B!?\u3000\u904B\u6C17\u3092\u4E0A\u3052\u308B\u98A8\u6C34"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.jprime.jp/articles/-/4557>