<http://schema.org/headline>
"\u3053\u308C\u3067\u7537\u3092\u3042\u3084\u3064\u308C\u308B\uFF01\u4E0A\u624B\u306A\u30E9\u30D9\u30EB\u306E\u8CBC\u308A\u65B9\u3068\u306F\uFF1F"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/3503>