@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51b6c3db-fb1d-43a0-abaf-135a387cddd3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51b6c3db-fb1d-43a0-abaf-135a387cddd3> .