@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/139c688c-8ef6-421d-8b50-38805aceacb2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/139c688c-8ef6-421d-8b50-38805aceacb2> .