<http://schema.org/description>
"What is an inexpensive way to visit many popular locations in the world? If you live in a popular place, then you may be able to swap your home with another traveler. Take this quiz to learn more about house swapping."^^<http://www.w3.org/2001/XMLSchema#string>
<http://adventure.howstuffworks.com/house-swapping-quiz12.htm>