@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/644a03a5-978c-47d8-92b2-b348fead20fd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/644a03a5-978c-47d8-92b2-b348fead20fd> .