_:n5d28f2afb7d74b68b7b35410ebada1d8xb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.en-standard.eu/bs-en-iso-18589-1-2021-measurement-of-radioactivity-in-the-environment-soil-general-guidelines-and-definitions/>