@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5d3673-537f-4a1a-ba57-ab32a8670ac3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5d3673-537f-4a1a-ba57-ab32a8670ac3> .