@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a81e181f-735c-463b-967c-daafc27c298e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a81e181f-735c-463b-967c-daafc27c298e> .