@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef623fb8-c1b9-46a8-a1a0-feb26c88491b> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef623fb8-c1b9-46a8-a1a0-feb26c88491b> .