@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef816e90-eba4-44ef-a2b7-e25c234a90c6> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef816e90-eba4-44ef-a2b7-e25c234a90c6> .