@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/900499ad-23b7-47d1-adc5-b60e6382f171> rdfs:isDefinedBy <https://stad.gent/data/blank_node/900499ad-23b7-47d1-adc5-b60e6382f171> .