@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/b1c7f4ab-1829-49b0-a654-81acb78f215e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/b1c7f4ab-1829-49b0-a654-81acb78f215e> .