<http://schema.org/headline>
"\u7B2C4\u56DE\u3000\u30D7\u30E9\u30C3\u30C8\u30D5\u30A9\u30FC\u30E0\u3092\u4F5C\u308BPaaS\u3092\u7406\u89E3\u3059\u308B\u2015\u2015PaaS\u3068IaaS\uFF0CSaaS\u306E\u9055\u3044"^^<http://www.w3.org/2001/XMLSchema#string>
<http://gihyo.jp/admin/serial/01/cloud_career/0004>