@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4a20d1e5-c81e-472a-8340-9cf6bac41b80> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4a20d1e5-c81e-472a-8340-9cf6bac41b80> .