@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/621d7265-454b-4698-8986-44aee4ba2506> rdfs:isDefinedBy <https://stad.gent/data/blank_node/621d7265-454b-4698-8986-44aee4ba2506> .