@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b57d9e7a-249f-48dc-a4f3-a02cd7ea1806> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b57d9e7a-249f-48dc-a4f3-a02cd7ea1806> .