@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51e39a17-a9da-45f8-82c2-878f2da639a6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51e39a17-a9da-45f8-82c2-878f2da639a6> .