@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a4d81db4-5da4-446a-81d0-d09bafa2cb81> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a4d81db4-5da4-446a-81d0-d09bafa2cb81> .