<http://schema.org/headline>
"\u7B2C5\u56DE\u3000NOX\u3092\u4F7F\u3063\u3066\u72EC\u81EA\u306EOpenFlow\u30B3\u30F3\u30C8\u30ED\u30FC\u30E9\u3092\u5B9F\u88C5\u3057\u3066\u307F\u3088\u3046\uFF01"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/dev/serial/01/openflow_sd/0005>