@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50b99d1d-4cd3-4eb1-a287-3fa320e72bdd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50b99d1d-4cd3-4eb1-a287-3fa320e72bdd> .