@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef4ca870-be4f-4ea3-ba9c-067d1453d20f> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef4ca870-be4f-4ea3-ba9c-067d1453d20f> .