<http://schema.org/about>
"EPA takes over Tenn. coal-ash cleanup, fully electric cars hit the streets, blue whales bounce back, earliest animals were \"gelatinous goo,\" and more."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/home-blog/green-news-roundup/blogs/daily-briefing-tues-9>