@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50d549b3-13ed-44a1-9f16-311722674baf> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50d549b3-13ed-44a1-9f16-311722674baf> .