<http://schema.org/description>
"On Monday, CloudFlare officially announced Page Rules. The new feature   allows you to customize behavior on a page-by-page basis. The previous   two blog posts have outlined how you can turn off CloudFlare&amp;amp;apos;s features   based on URL   patterns,   or..."^^<http://www.w3.org/2001/XMLSchema#string>
<https://blog.cloudflare.com/introducing-pagerules-advanced-caching/>