@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a3a78fa9-b831-461c-92f0-8a5de946bda1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a3a78fa9-b831-461c-92f0-8a5de946bda1> .