@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/c13919f9-4433-47b0-8d0f-7045e06ef1ae> rdfs:isDefinedBy <https://stad.gent/data/blank_node/c13919f9-4433-47b0-8d0f-7045e06ef1ae> .