@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/721c3ff3-e669-412e-af2c-46456be9acad> rdfs:isDefinedBy <https://stad.gent/data/blank_node/721c3ff3-e669-412e-af2c-46456be9acad> .