@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a78f91d5-e25f-411f-8fff-5424f8668e1b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a78f91d5-e25f-411f-8fff-5424f8668e1b> .