@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a3a81e51-5709-433a-a1c5-187229399e25> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a3a81e51-5709-433a-a1c5-187229399e25> .