@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a51a63c3-9f0f-4fc8-b9e2-155534113d55> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a51a63c3-9f0f-4fc8-b9e2-155534113d55> .