@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/691a75a7-bc2c-4521-bc07-af533c553251> rdfs:isDefinedBy <https://stad.gent/data/blank_node/691a75a7-bc2c-4521-bc07-af533c553251> .