@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a639a56b-04d5-41fe-99bb-64a79d2e32cd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a639a56b-04d5-41fe-99bb-64a79d2e32cd> .