@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/1f9c5b29-71b3-4030-a218-de47baa6b429> rdfs:isDefinedBy <https://stad.gent/data/blank_node/1f9c5b29-71b3-4030-a218-de47baa6b429> .