@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef7e0150-f298-4b73-9a0c-de46ea707664> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef7e0150-f298-4b73-9a0c-de46ea707664> .