@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81177bc6-cd68-46ed-a2e5-a61f67b209e2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81177bc6-cd68-46ed-a2e5-a61f67b209e2> .