@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/50c68826-15b0-43b7-a6de-1fb33234dbd4> rdfs:isDefinedBy <https://stad.gent/data/blank_node/50c68826-15b0-43b7-a6de-1fb33234dbd4> .