@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a64950f1-6526-4c80-a5b4-3b4e23369def> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a64950f1-6526-4c80-a5b4-3b4e23369def> .