<https://bg.bullstreetlabs.com/2590-how-to-factory-reset-your-kindle-before-selling-or-giving-it-away>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://bg.bullstreetlabs.com/2590-how-to-factory-reset-your-kindle-before-selling-or-giving-it-away>