@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68015953-818a-4c61-8a5f-870a9949bceb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68015953-818a-4c61-8a5f-870a9949bceb> .