@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81b1108-45d1-4c94-802b-3bd66fb867ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81b1108-45d1-4c94-802b-3bd66fb867ef> .