@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/15b87fb3-328d-48b8-ad09-d452e1f6e78b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/15b87fb3-328d-48b8-ad09-d452e1f6e78b> .