<http://schema.org/url>
<http://www.businessweek.com/articles/2013-09-10/roll-over-truffle-hog-your-job-is-going-to-the-dogs>
<http://www.bloomberg.com/bw/articles/2013-09-10/roll-over-truffle-hog-your-job-is-going-to-the-dogs>