<http://schema.org/about>
"Earth Day turns 40, oil rig workers still MIA, new species found in Borneo, and two contradictory reports on the health values of wine are released."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/home-blog/green-news-roundup/blogs/daily-briefing-thurs-53>