@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/678efcfa-ff4b-45f0-9272-d3081686c9ac> rdfs:isDefinedBy <https://stad.gent/data/blank_node/678efcfa-ff4b-45f0-9272-d3081686c9ac> .