<http://schema.org/headline>
"WI-Fi\u3060\u3051\u3067\u306F\u306A\u3044\uFF1F \u96FB\u5B50\u66F8\u7C4D\u307E\u3067\u63D0\u4F9B\u3059\u308B\u30CB\u30E5\u30FC\u30E8\u30FC\u30AF\u306E\u5730\u4E0B\u9244\u4E8B\u60C5"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.huffingtonpost.jp/techcrunch-japan/ny-wifi-subway_b_11770732.html>