<http://schema.org/url>
<http://www.businessweek.com/articles/2012-06-22/why-the-u-dot-s-dot-olympic-committee-cracked-down-on-a-knitting-group>
<http://www.bloomberg.com/bw/articles/2012-06-22/why-the-u-dot-s-dot-olympic-committee-cracked-down-on-a-knitting-group>