_:na9b47b41140143ddbae022063f8ce6c2xb2
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://www.giessereilexikon.com/giesserei-lexikon/Encyclopedia/show/zugfestigkeithaerte-quotient-626/?cHash=b1cb3b38604f13e140387da1ff3bfee7>