@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/4ffbc7ca-155c-4541-88c5-132fc9935226> rdfs:isDefinedBy <https://stad.gent/data/blank_node/4ffbc7ca-155c-4541-88c5-132fc9935226> .