@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51be49a1-dc40-41c7-9600-12369a56abb1> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51be49a1-dc40-41c7-9600-12369a56abb1> .