@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51378d49-61d6-4a47-bec7-31b87c2920aa> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51378d49-61d6-4a47-bec7-31b87c2920aa> .