@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51a69cc8-4a50-48b9-9084-206d1200aee1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51a69cc8-4a50-48b9-9084-206d1200aee1> .