@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51816da0-9199-4905-8c9b-b2b2ab21c4b1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51816da0-9199-4905-8c9b-b2b2ab21c4b1> .