@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51c7d179-6f6b-4c33-9ce8-311d9ccf495d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51c7d179-6f6b-4c33-9ce8-311d9ccf495d> .