<http://schema.org/description>
"Dutch scientists say they've come up with a pavement for roads that, thanks to its chemical makeup, can &amp;quot;eat&amp;quot; smog and improve air quality."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.upi.com/Science_News/2013/07/08/Dutch-scientists-create-smog-eating-street-pavement/UPI-78141373331414/>