@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4ffccb3-416f-4998-9ae3-6339eb38d9bc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4ffccb3-416f-4998-9ae3-6339eb38d9bc> .