<http://schema.org/headline>
"\u3086\u3089\u3086\u3089\u2661\u63FA\u308C\u308B\u3002\u3058\u3085\u308F\u3063\u3068\u30E9\u30E1\u30CD\u30A4\u30EB\u3067\u3001\u304D\u3089\u304D\u3089\u306E\u6307\u5148GET\uFF0A"^^<http://www.w3.org/2001/XMLSchema#string>
<http://itnail.jp/articles/s3vat>