@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddff7d51-2230-40a7-b7e1-5b4099fc2c37> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddff7d51-2230-40a7-b7e1-5b4099fc2c37> .