@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/63af270b-d20c-417e-a8cc-ee8319dbe140> rdfs:isDefinedBy <https://stad.gent/data/blank_node/63af270b-d20c-417e-a8cc-ee8319dbe140> .