@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687dfe57-1e29-434e-aa19-8e79e681c1d3> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687dfe57-1e29-434e-aa19-8e79e681c1d3> .