@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef31b5ca-12ef-4c36-ae8e-836b2e72c108> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef31b5ca-12ef-4c36-ae8e-836b2e72c108> .