@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1857c4c3-c3fd-4c52-a2e6-a23c3b3a2668> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1857c4c3-c3fd-4c52-a2e6-a23c3b3a2668> .