@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/7ff7b881-2d45-437e-bb0f-540254c54f61> rdfs:isDefinedBy <https://stad.gent/data/blank_node/7ff7b881-2d45-437e-bb0f-540254c54f61> .