@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1979d777-f909-414a-8040-87c5411f86dc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1979d777-f909-414a-8040-87c5411f86dc> .