<http://schema.org/description>
"bad news is that heart attacks are a No. 1 killer. The good news is that you can do a lot to prevent yourself from winding up in an ambulance."^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/diseases-conditions/cardiovascular/heart/10-ways-to-avoid-heart-attack7.htm>