<http://schema.org/about>
"Your tree brought you so much joy over the holiday season -- don't just throw it away! Here are some tips for green, post-Christmas options for your tree."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.mnn.com/family/family-activities/stories/how-to-recycle-or-reuse-your-christmas-tree>