<http://schema.org/description>
"(HealthDay) -- Got a weird ache or pain?  A rash that's hung around too long?  With  the wealth of information now available at the click of a mouse, it's common to search the Web to figure out what may be wrong with you."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2012-07-symptom-experts-self-diagnosis-web.html>