@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1b9b39e-3cfc-4cd1-bfc7-2e18f2934443> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1b9b39e-3cfc-4cd1-bfc7-2e18f2934443> .