@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91e956be-257e-40f9-9f9d-c87eb92107b0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91e956be-257e-40f9-9f9d-c87eb92107b0> .