<http://schema.org/about>
"CNN on the future of cars; NYT on the future of the Hummer; small islands on sinking; Poznan on Obama; EPA on China and the National Research Council on the EPA"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/home-blog/green-news-roundup/blogs/last-call-123>