@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/643a432b-8fd1-48a1-868a-135cd89136c2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/643a432b-8fd1-48a1-868a-135cd89136c2> .