<http://schema.org/about>
"We have profiled so many products made from hemp, thought it might be useful to provide a little background as to what makes it so significant. If hemp has a downside, its the mythology and hype that has attached itself to the name. It is hugely"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/culture/eco-tip-hemp.html>