<http://schema.org/description>
"If you think building a concrete patio sounds like a big job, you&amp;#039;re right. Know what&amp;#039;s involved before you start this big do-it-yourself job. Take this quiz to see how well you know how to build a patio."^^<http://www.w3.org/2001/XMLSchema#string>
<http://home.howstuffworks.com/building-patio-quiz9.htm>