@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50f72db5-771b-466d-bc24-b1dea4980032> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50f72db5-771b-466d-bc24-b1dea4980032> .