<https://www.2000m2.eu/cs/blog/2016/06/21/bodenuntersuchung-mit-sias/#breadcrumb>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.2000m2.eu/cs/blog/2016/06/21/bodenuntersuchung-mit-sias/>