<https://justdiggit.org/news/how-do-you-regreen-millions-of-hectares-of-land-without-planting-a-single-tree/#webpage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://justdiggit.org/news/how-do-you-regreen-millions-of-hectares-of-land-without-planting-a-single-tree/>