<http://schema.org/about>
"DIY greenhouse is one of the ways to go green by deciding to build a greenhouse. Learn how to build a DIY greenhouse and how building a DIY greenhouse can help"^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/your-home/at-home/stories/diy-greenhouse-five-tips-for-easy-success>