@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15b1955b-366e-4a28-9767-261832eda8ef> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15b1955b-366e-4a28-9767-261832eda8ef> .