<http://schema.org/about>
"Carbon offsets are by no means a magic bullet solution to climate change. We've covered both sides of the controversy surrounding this issue before, for example here and here. However, whichever side of the debate you fall on, there is no doubt that"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/travel/carbon-offsets-now-available-on-the-high-street.html>