@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/68b72c7e-dac5-4be8-8986-000db575a360> rdfs:isDefinedBy <https://stad.gent/data/blank_node/68b72c7e-dac5-4be8-8986-000db575a360> .