<http://schema.org/about>
"Has your wood deck seen better days? Give it a thorough cleaning without compromising the health of the planet by opting for a chlorine bleach-free, biodegradab"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/at-home/blogs/all-decked-out-deck-cleaners>