<http://schema.org/description>
"When a well-timed joke or a clever cartoon tickles your funny bone, specific areas of your brain react to spread that mirth throughout your system. Can scientists use this knowledge to create a universal formula for comedy?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/life/inside-the-mind/human-brain/formula-for-funny.htm>