<http://schema.org/description>
"Most people don't know the plaque on teeth contain bacteria that can cause cavities, U.S. dentists say."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Health_News/2013/03/01/Eating-healthy-helps-keep-teeth-healthy/UPI-76871362200027/?spt=hs&or=hn>