@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/67ce33ff-349d-4f0c-a226-62ad1673c6ac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/67ce33ff-349d-4f0c-a226-62ad1673c6ac> .