<http://schema.org/about>
"These three young men having been walking across Britain without any money, camping out and relying on the kindness of strangers to survive.  Calling themselves \"singing adventurers\", they have taken three major trips in the past three years, sleeping"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/walking-across-britain-as-a-lifestyle.html>