@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0f38b5-234f-452b-a47a-a53ab916bcb8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0f38b5-234f-452b-a47a-a53ab916bcb8> .