@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1a531d51-c5fc-4142-98a2-9f0b10e16efc> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1a531d51-c5fc-4142-98a2-9f0b10e16efc> .