<http://schema.org/description>
"Apache Hadoop\uFF0C\u304A\u3088\u3073Apache Spark\u306B\u95A2\u3059\u308B\u30A4\u30D9\u30F3\u30C8\u300CHadoop Conference Japan 2016\u300D\u300CSpark Conference Japan 2016\u300D\u304C2\u67088\u65E5\uFF08\u6708\uFF09\u306B\u6771\u4EAC\u3067\u958B\u50AC\u3055\u308C\u308B\u3002"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/news/info/2016/01/2801>