<http://schema.org/about>
"The Amazon is the largest and most diverse rain forest in the world \u2014 about 10 percent of all known species on Earth dwell there."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/earth-matters/wilderness-resources/stories/only-a-few-tree-species-dominate-the-amazon-rain-forest>