<http://schema.org/articleSection>
"\u30BB\u30AF\u30B7\u30E5\u30A2\u30EB\u30DE\u30A4\u30CE\u30EA\u30C6\u30A3"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.jp/ncablogger/hitotsubashi-uni-death_b_11886484.html>