<http://schema.org/headline>
"\u5F53\u9762\u306E\u91D1\u878D\u653F\u7B56\u904B\u55B6\u306F\u73FE\u72B6\u7DAD\u6301\uFF1D\u65E5\u9280\u6C7A\u5B9A\u4F1A\u5408"^^<http://www.w3.org/2001/XMLSchema#string>
<http://jp.wsj.com/articles/SB10001424052702303570604580078514068215340?mod=WSJJP_hpp_MIDDLE_Video_First>