@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/667a15ba-608d-4593-a20a-99fc0771c728> rdfs:isDefinedBy <https://stad.gent/data/blank_node/667a15ba-608d-4593-a20a-99fc0771c728> .