<http://schema.org/name>
"\u30CD\u30A4\u30C1\u30E3\u30FC\u30FB\u30B8\u30E3\u30D1\u30F3"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.jp/nature-publishing-group/flu-vaccine_b_12231564.html>