@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef5b9986-d01c-4cd5-ad71-2ca7ad47104e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef5b9986-d01c-4cd5-ad71-2ca7ad47104e> .