@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/640906b4-7558-446d-b778-17a0680559cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/640906b4-7558-446d-b778-17a0680559cd> .