@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/90aa1f4c-5109-410c-8137-e37ca3c4b42b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/90aa1f4c-5109-410c-8137-e37ca3c4b42b> .