<https://steepdeep.dk/blogs/newsletter/stop-powder-sale-du-er-nu-sat-pa-pause-de-naeste-7-dage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://steepdeep.se/blogs/newsletter/stop-powder-sale-du-er-nu-sat-pa-pause-de-naeste-7-dage>