<http://schema.org/description>
"When you cut yourself accidentally, do you ever wonder what makes up this thing we call blood? It&amp;#039;s pretty amazing stuff, considering how it wards off infections while supplying nutrients to every cell in the human body."^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/human-body/systems/circulatory/blood6.htm>