@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87bf3b3c-5579-492a-9f6e-7504fa5e617b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87bf3b3c-5579-492a-9f6e-7504fa5e617b> .