@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad50f784-39b1-45f9-a30d-16adf06a34a9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad50f784-39b1-45f9-a30d-16adf06a34a9> .