@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81e107dc-93ce-4b2b-b3f9-be6773ee0fde> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81e107dc-93ce-4b2b-b3f9-be6773ee0fde> .