@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff553e67-a0a5-4350-8f9f-22895af4e707> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff553e67-a0a5-4350-8f9f-22895af4e707> .