<http://schema.org/about>
"We've long said that cutting meat and dairy out of your diet, or at minimum cutting back deeply on their consumption, is one of the most powerful personal steps you can take towards mitigating climate change. But new"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/natural-sciences/steak-n-bake-51-of-greenhouse-gas-emissions-now-come-from-meat-dairy-industry.html>