<http://schema.org/about>
"Compact and versatile, this shelter-in-a-backpack can store things too, and is geared toward both campers and those who live on the streets."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/sustainable-product-design/ragnhild-lubbert-terpling-urban-rough-sleeper-mobile-backpack-shelter.html>