@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a39e819b-7a66-4cb7-8af2-18e35115219b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a39e819b-7a66-4cb7-8af2-18e35115219b> .