<http://schema.org/url>
<http://www.businessweek.com/articles/2014-06-05/the-no-tech-tactics-of-north-koreas-target-zero-park-sang-hak>
<http://www.bloomberg.com/bw/articles/2014-06-05/the-no-tech-tactics-of-north-koreas-target-zero-park-sang-hak>