<http://schema.org/headline>
"\u3010\u5922\u5360\u3044\u3011\u610F\u5916\uFF01\u5E78\u904B\u3092\u62DB\u304F\u52D5\u7269\u306E\u5922\u30FB4\u3064"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/8149>