@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/18dc1b66-6e8c-418e-b84f-eb5c774321df> rdfs:isDefinedBy <https://stad.gent/data/blank_node/18dc1b66-6e8c-418e-b84f-eb5c774321df> .