@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51913489-f9db-425b-a14e-5fa9dd25f209> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51913489-f9db-425b-a14e-5fa9dd25f209> .