@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/d81bac4b-bf09-4a16-8844-7dac404d3ebf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/d81bac4b-bf09-4a16-8844-7dac404d3ebf> .