@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a1979a8c-87de-47cf-b5df-e16ddddf9de2> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a1979a8c-87de-47cf-b5df-e16ddddf9de2> .