@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/a9c9fb09-fdb3-476f-975b-b0c8803503f8> rdfs:isDefinedBy <https://stad.gent/data/blank_node/a9c9fb09-fdb3-476f-975b-b0c8803503f8> .