<http://schema.org/about>
"It's Hemp History Week from May 2 to May 8. Find out how to join the festivities -- and why U.S. farmers still aren't allowed to grow industrial hemp."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/lifestyle/responsible-living/blogs/a-good-week-to-drink-a-hemp-shake>