@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a51df2de-37fb-4381-8861-8f2db85c46b7> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a51df2de-37fb-4381-8861-8f2db85c46b7> .