<http://schema.org/headline>
"\u300C\u604B\u611B\u6620\u753B\u3092\u898B\u306B\u884C\u3053\u3046\u300D\u3053\u3046\u8A98\u3063\u3066\u304D\u305F\u5148\u8F29\u7537\u5B50\u306E\u6C17\u6301\u3061\u3063\u3066\uFF1F"^^<http://www.w3.org/2001/XMLSchema#string>
<http://howcollect.jp/article/20770>