@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/687e5881-631c-42a5-9534-bb6d6146bff2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/687e5881-631c-42a5-9534-bb6d6146bff2> .