@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/491871dc-3dc9-4c59-9c72-8f0d0db97f82> rdfs:isDefinedBy <https://stad.gent/data/blank_node/491871dc-3dc9-4c59-9c72-8f0d0db97f82> .