<http://schema.org/about>
"Complete with \"rooftop access\" and a reusable tarpaulin liner, the ModKat Litter Box is a stylish place for kitties to do their biz."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/at-home/blogs/the-pick-of-the-litter-box>