@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/81d00063-4689-4bac-8421-84626623e83e> rdfs:isDefinedBy <https://stad.gent/data/blank_node/81d00063-4689-4bac-8421-84626623e83e> .