@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef913954-a69c-4491-97cc-66367963b738> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef913954-a69c-4491-97cc-66367963b738> .