@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/91a690f3-65bd-4ff2-a363-a3895a0444d3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/91a690f3-65bd-4ff2-a363-a3895a0444d3> .