@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/815a9bb1-eb4e-40f1-8929-641384c36bdc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/815a9bb1-eb4e-40f1-8929-641384c36bdc> .