@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b50ddc9b-7b3b-4900-aa45-c5d9efa6ff8e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b50ddc9b-7b3b-4900-aa45-c5d9efa6ff8e> .