@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81dc55bb-24c7-460d-b48e-097abf2a9621> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81dc55bb-24c7-460d-b48e-097abf2a9621> .