@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ad18873d-ec78-4011-a1c6-be86fb23ad51> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ad18873d-ec78-4011-a1c6-be86fb23ad51> .