@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/31f23164-873b-434e-bf28-df7ef06cdfeb> rdfs:isDefinedBy <https://stad.gent/data/blank_node/31f23164-873b-434e-bf28-df7ef06cdfeb> .