<http://schema.org/description>
"The walrus has many clever adaptations to help it survive and thrive in some of the harshest climates on Earth. You may not be the walrus, but test your knowledge of these toothy creatures in the walrus quiz anyway."^^<http://www.w3.org/2001/XMLSchema#string>
<http://animals.howstuffworks.com/mammals/walrus-quiz11.htm>