<http://schema.org/about>
"The more we know about our planet and how its ecosystems function, the better we should be able to protect it (or at least know if what we're doing is working or not working)."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/esa-biomass-satellite-will-weight-worlds-forests-orbit.html>