@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/aa228f37-3b1a-4313-81b1-173eafb44180> rdfs:isDefinedBy <https://stad.gent/data/blank_node/aa228f37-3b1a-4313-81b1-173eafb44180> .