@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ddf999d3-b01b-45cf-8fb2-79a99f14358d> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ddf999d3-b01b-45cf-8fb2-79a99f14358d> .