<http://schema.org/description>
"It&amp;#039;s not really green. It&amp;#039;s &amp;quot;green.&amp;quot; Unlike asphalt, green pavement is permeable, which means it lets rain soak through to the ground rather than roll off. How does this help our environment?"^^<http://www.w3.org/2001/XMLSchema#string>
<http://science.howstuffworks.com/environmental/green-science/green-pavement2.htm>