@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68d01b5f-e9a1-4bf1-8142-b0568ea094f0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68d01b5f-e9a1-4bf1-8142-b0568ea094f0> .