@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ff56c61e-973a-477a-8501-415d6e1501a4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ff56c61e-973a-477a-8501-415d6e1501a4> .