@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d6a31c9f-581b-4a0f-8931-e12ae1fa01fb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d6a31c9f-581b-4a0f-8931-e12ae1fa01fb> .