<http://schema.org/description>
"I was thinking about alternative ways to block comment spam the otherday and it occurred to me that there\u2019s potentially a simpler solutionthan the InvisibleCaptchaapproach I wrote about."^^<http://www.w3.org/2001/XMLSchema#string>
<http://haacked.com/archive/2007/09/11/honeypot-captcha.aspx/>