<http://schema.org/about>
"A new report from the National Academy of Engineering states that the US is tops at being too darn loud, and that all the noise is hazardous to our health. It's not terribly surprising news. In fact,"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.treehugger.com/clean-technology/in-us-cutting-carbon-and-noise-pollution-go-hand-in-hand.html>