@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/9a1f21ef-b7bc-4f98-b8c1-f8453f1768b6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/9a1f21ef-b7bc-4f98-b8c1-f8453f1768b6> .