@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff61ac5d-ad60-437e-b212-7e13296eb0e9> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff61ac5d-ad60-437e-b212-7e13296eb0e9> .