@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff47a09c-ddd7-461e-bb55-583217368ab0> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff47a09c-ddd7-461e-bb55-583217368ab0> .