@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4c9a4e4-a9c7-47ac-969e-fff6e8afd8cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4c9a4e4-a9c7-47ac-969e-fff6e8afd8cd> .