@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef0abd1b-8dd1-48ef-973e-b2d75460c48a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef0abd1b-8dd1-48ef-973e-b2d75460c48a> .