@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b9bd1c51-c94d-4a44-870c-179d45c4cc44> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b9bd1c51-c94d-4a44-870c-179d45c4cc44> .