@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/639a13c1-0f5c-497f-8055-a19a162ba293> rdfs:isDefinedBy <https://stad.gent/data/blank_node/639a13c1-0f5c-497f-8055-a19a162ba293> .