@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/efc8a6e4-c66a-445d-affc-3e892624c3ab> rdfs:isDefinedBy <https://stad.gent/data/blank_node/efc8a6e4-c66a-445d-affc-3e892624c3ab> .