@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81651dc4-059b-4ab2-8989-234f70b0d4c2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81651dc4-059b-4ab2-8989-234f70b0d4c2> .