@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef3da30d-6d3d-4bf0-abc7-4b3829a54adf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef3da30d-6d3d-4bf0-abc7-4b3829a54adf> .