@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687e4992-6581-4be9-bc8c-cfba6c114d5a> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687e4992-6581-4be9-bc8c-cfba6c114d5a> .