@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ec81912e-575a-42b7-8d46-3bcd665d4190> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ec81912e-575a-42b7-8d46-3bcd665d4190> .