@prefix rdfs: <http://www.w3.org/2000/01/rdf-schema#> . <https://stad.gent/id/blank_node/ef73e8b1-8295-4fd5-b7c1-69dc4b31ccee> rdfs:isDefinedBy <https://stad.gent/data/blank_node/ef73e8b1-8295-4fd5-b7c1-69dc4b31ccee> .