@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1691a3e5-a748-4724-a127-f783298556c8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1691a3e5-a748-4724-a127-f783298556c8> .