@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491e1f5b-e42a-4aed-8764-c28bc2fc07ca> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491e1f5b-e42a-4aed-8764-c28bc2fc07ca> .