<http://schema.org/url>
<http://www.businessweek.com/articles/2014-03-13/harvards-ben-edelman-web-sheriff-may-have-a-conflict-or-two>
<http://www.bloomberg.com/bw/articles/2014-03-13/harvards-ben-edelman-web-sheriff-may-have-a-conflict-or-two>