@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a51def6a-f5f1-4c4d-aaf5-ff6cd9f797cc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a51def6a-f5f1-4c4d-aaf5-ff6cd9f797cc> .