@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/51913d83-2aa6-474e-bc54-97c0007a60dd> rdfs:isDefinedBy <https://stad.gent/data/blank_node/51913d83-2aa6-474e-bc54-97c0007a60dd> .