<http://schema.org/description>
"TO boost our tree population and guard against the spread of ash dieback, the Royal Horticultural Society (RHS) is calling on people to plant a wide range of trees for RHS Dig Together Day this weekend."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.sunderlandecho.com/lifestyle/dig-in-to-aid-our-tree-population-1-5163583>