<https://www.sydhavnenshistorie.dk/wp-content/uploads/2019/08/slak.png#primaryimage>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.sydhavnenshistorie.dk/arrangementer/afholdt-2019/historiske-dage-2019/slak/>