@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18139ad5-b668-40a7-a0f9-351f50bec05c> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18139ad5-b668-40a7-a0f9-351f50bec05c> .