@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/438670b5-ae42-4686-af1c-c649f178eb30> rdfs:isDefinedBy <https://stad.gent/data/blank_node/438670b5-ae42-4686-af1c-c649f178eb30> .