@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c815d5fb-abe1-4135-bc81-ead42b41be23> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c815d5fb-abe1-4135-bc81-ead42b41be23> .