@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687ef6ed-16c5-4c25-b648-b0791a1ac75a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687ef6ed-16c5-4c25-b648-b0791a1ac75a> .