@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef63c1d5-f4e6-4a4c-83f8-d014c9bb62a7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef63c1d5-f4e6-4a4c-83f8-d014c9bb62a7> .