@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b72d3e-48be-4a4d-89fd-9830e85022d8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b72d3e-48be-4a4d-89fd-9830e85022d8> .