<http://schema.org/about>
"Boxes aren't just fun and games for your kitty. Those four cardboard walls offer safety and security \u2014 in addition to a great place to swat at passersby."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/pets/stories/why-do-cats-love-boxes-so-much>