<https://androidforum.cz/viewtopic.php?f=1712&amp;p=1207129&amp;t=86064>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://androidforum.cz/viewtopic.php?f=1712&t=86064&sid=0c747de6b12dde406b66680ab9f19531&p=1207129>