<https://www.heathersnotes.com/2009/03/how-to-perk-up-your-yard-on-budget/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.heathersnotes.com/2009/03/how-to-perk-up-your-yard-on-budget/>