@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51d84f97-ad9d-4c4d-b815-df865ab67c1f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51d84f97-ad9d-4c4d-b815-df865ab67c1f> .