@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50a7e7ab-062d-428d-8c52-ee81395dac94> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50a7e7ab-062d-428d-8c52-ee81395dac94> .