@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/87ff85ef-deb3-4376-85b8-219f80fccab2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/87ff85ef-deb3-4376-85b8-219f80fccab2> .