<http://schema.org/description>
"Extra body parts can occur more often than people might think. Doctors call the extra appendages &amp;quot;supernumerary&amp;quot; body parts and these can be found on some famous people in history."^^<http://www.w3.org/2001/XMLSchema#string>
<http://health.howstuffworks.com/human-body/parts/13-people-with-extra-body-parts7.htm>